Home / 3,152,035.40-4,728,053.10-2,144,265.80

Finding the Fourth Proportional to 3,152,035.40, 4,728,053.10 and 2,144,265.80

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Solution

The fourth proportional to 3,152,035.40, 4,728,053.10 and 2,144,265.80 is: 3,216,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,035.40 : 4,728,053.10 = 2,144,265.80 : x
  2. Step 2: Convert to fraction form
    3,152,035.40/4,728,053.10 = 2,144,265.80/x
  3. Step 3: Cross multiply
    3,152,035.40x = 4,728,053.10 × 2,144,265.80
  4. Step 4: Simplify right side
    3,152,035.40x = 10,138,202,562,913.98
  5. Step 5: Solve for x
    x = 10,138,202,562,913.98/3,152,035.40
  6. Step 6: Final answer
    x = 3,216,398.70

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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.