Home / 1,555,049.16-2,146,688.28-1,096,537.32

Finding the Fourth Proportional to 1,555,049.16, 2,146,688.28 and 1,096,537.32

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Solution

The fourth proportional to 1,555,049.16, 2,146,688.28 and 1,096,537.32 is: 1,513,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,049.16 : 2,146,688.28 = 1,096,537.32 : x
  2. Step 2: Convert to fraction form
    1,555,049.16/2,146,688.28 = 1,096,537.32/x
  3. Step 3: Cross multiply
    1,555,049.16x = 2,146,688.28 × 1,096,537.32
  4. Step 4: Simplify right side
    1,555,049.16x = 2,353,923,813,426.61
  5. Step 5: Solve for x
    x = 2,353,923,813,426.61/1,555,049.16
  6. Step 6: Final answer
    x = 1,513,729.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.