Home / 2,686,217.60-4,029,326.40-1,003,102.40

Finding the Fourth Proportional to 2,686,217.60, 4,029,326.40 and 1,003,102.40

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Solution

The fourth proportional to 2,686,217.60, 4,029,326.40 and 1,003,102.40 is: 1,504,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,217.60 : 4,029,326.40 = 1,003,102.40 : x
  2. Step 2: Convert to fraction form
    2,686,217.60/4,029,326.40 = 1,003,102.40/x
  3. Step 3: Cross multiply
    2,686,217.60x = 4,029,326.40 × 1,003,102.40
  4. Step 4: Simplify right side
    2,686,217.60x = 4,041,826,982,223.36
  5. Step 5: Solve for x
    x = 4,041,826,982,223.36/2,686,217.60
  6. Step 6: Final answer
    x = 1,504,653.60

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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.