Home / 3,071,901.57-4,607,918.78-941,938.53

Finding the Fourth Proportional to 3,071,901.57, 4,607,918.78 and 941,938.53

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Solution

The fourth proportional to 3,071,901.57, 4,607,918.78 and 941,938.53 is: 1,412,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,901.57 : 4,607,918.78 = 941,938.53 : x
  2. Step 2: Convert to fraction form
    3,071,901.57/4,607,918.78 = 941,938.53/x
  3. Step 3: Cross multiply
    3,071,901.57x = 4,607,918.78 × 941,938.53
  4. Step 4: Simplify right side
    3,071,901.57x = 4,340,376,237,282.90
  5. Step 5: Solve for x
    x = 4,340,376,237,282.90/3,071,901.57
  6. Step 6: Final answer
    x = 1,412,928.16

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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.