Home / 3,154,089.56-4,731,133.82-757,934.18

Finding the Fourth Proportional to 3,154,089.56, 4,731,133.82 and 757,934.18

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Solution

The fourth proportional to 3,154,089.56, 4,731,133.82 and 757,934.18 is: 1,136,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,089.56 : 4,731,133.82 = 757,934.18 : x
  2. Step 2: Convert to fraction form
    3,154,089.56/4,731,133.82 = 757,934.18/x
  3. Step 3: Cross multiply
    3,154,089.56x = 4,731,133.82 × 757,934.18
  4. Step 4: Simplify right side
    3,154,089.56x = 3,585,888,032,331.97
  5. Step 5: Solve for x
    x = 3,585,888,032,331.97/3,154,089.56
  6. Step 6: Final answer
    x = 1,136,901.15

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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.