Home / 3,685,935.68-5,526,622.56-1,439,432

Finding the Fourth Proportional to 3,685,935.68, 5,526,622.56 and 1,439,432

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Solution

The fourth proportional to 3,685,935.68, 5,526,622.56 and 1,439,432 is: 2,158,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,935.68 : 5,526,622.56 = 1,439,432 : x
  2. Step 2: Convert to fraction form
    3,685,935.68/5,526,622.56 = 1,439,432/x
  3. Step 3: Cross multiply
    3,685,935.68x = 5,526,622.56 × 1,439,432
  4. Step 4: Simplify right side
    3,685,935.68x = 7,955,197,364,785.92
  5. Step 5: Solve for x
    x = 7,955,197,364,785.92/3,685,935.68
  6. Step 6: Final answer
    x = 2,158,257.24

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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.