Home / 2,592,022.40-3,888,033.60-1,472,278.40

Finding the Fourth Proportional to 2,592,022.40, 3,888,033.60 and 1,472,278.40

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Solution

The fourth proportional to 2,592,022.40, 3,888,033.60 and 1,472,278.40 is: 2,208,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,022.40 : 3,888,033.60 = 1,472,278.40 : x
  2. Step 2: Convert to fraction form
    2,592,022.40/3,888,033.60 = 1,472,278.40/x
  3. Step 3: Cross multiply
    2,592,022.40x = 3,888,033.60 × 1,472,278.40
  4. Step 4: Simplify right side
    2,592,022.40x = 5,724,267,887,754.24
  5. Step 5: Solve for x
    x = 5,724,267,887,754.24/2,592,022.40
  6. Step 6: Final answer
    x = 2,208,417.60

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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.