Home / 4,840,013.60-7,260,020.40-3,048,423.20

Finding the Fourth Proportional to 4,840,013.60, 7,260,020.40 and 3,048,423.20

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Solution

The fourth proportional to 4,840,013.60, 7,260,020.40 and 3,048,423.20 is: 4,572,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,013.60 : 7,260,020.40 = 3,048,423.20 : x
  2. Step 2: Convert to fraction form
    4,840,013.60/7,260,020.40 = 3,048,423.20/x
  3. Step 3: Cross multiply
    4,840,013.60x = 7,260,020.40 × 3,048,423.20
  4. Step 4: Simplify right side
    4,840,013.60x = 22,131,614,619,833.28
  5. Step 5: Solve for x
    x = 22,131,614,619,833.28/4,840,013.60
  6. Step 6: Final answer
    x = 4,572,634.80

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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.