Home / 3,192,306.64-4,785,656.24-1,300,639.12

Finding the Fourth Proportional to 3,192,306.64, 4,785,656.24 and 1,300,639.12

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Solution

The fourth proportional to 3,192,306.64, 4,785,656.24 and 1,300,639.12 is: 1,949,816.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,306.64 : 4,785,656.24 = 1,300,639.12 : x
  2. Step 2: Convert to fraction form
    3,192,306.64/4,785,656.24 = 1,300,639.12/x
  3. Step 3: Cross multiply
    3,192,306.64x = 4,785,656.24 × 1,300,639.12
  4. Step 4: Simplify right side
    3,192,306.64x = 6,224,411,720,616.11
  5. Step 5: Solve for x
    x = 6,224,411,720,616.11/3,192,306.64
  6. Step 6: Final answer
    x = 1,949,816.36

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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.