Home / 3,592,815.60-5,389,223.40-3,120,423.60

Finding the Fourth Proportional to 3,592,815.60, 5,389,223.40 and 3,120,423.60

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Solution

The fourth proportional to 3,592,815.60, 5,389,223.40 and 3,120,423.60 is: 4,680,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,815.60 : 5,389,223.40 = 3,120,423.60 : x
  2. Step 2: Convert to fraction form
    3,592,815.60/5,389,223.40 = 3,120,423.60/x
  3. Step 3: Cross multiply
    3,592,815.60x = 5,389,223.40 × 3,120,423.60
  4. Step 4: Simplify right side
    3,592,815.60x = 16,816,659,883,032.24
  5. Step 5: Solve for x
    x = 16,816,659,883,032.24/3,592,815.60
  6. Step 6: Final answer
    x = 4,680,635.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.