Home / 3,155,282.56-4,732,923.81-759,127.16

Finding the Fourth Proportional to 3,155,282.56, 4,732,923.81 and 759,127.16

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Solution

The fourth proportional to 3,155,282.56, 4,732,923.81 and 759,127.16 is: 1,138,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,282.56 : 4,732,923.81 = 759,127.16 : x
  2. Step 2: Convert to fraction form
    3,155,282.56/4,732,923.81 = 759,127.16/x
  3. Step 3: Cross multiply
    3,155,282.56x = 4,732,923.81 × 759,127.16
  4. Step 4: Simplify right side
    3,155,282.56x = 3,592,891,010,381.68
  5. Step 5: Solve for x
    x = 3,592,891,010,381.68/3,155,282.56
  6. Step 6: Final answer
    x = 1,138,690.73

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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.