Home / 3,071,902.57-4,607,920.28-941,939.53

Finding the Fourth Proportional to 3,071,902.57, 4,607,920.28 and 941,939.53

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Solution

The fourth proportional to 3,071,902.57, 4,607,920.28 and 941,939.53 is: 1,412,929.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,902.57 : 4,607,920.28 = 941,939.53 : x
  2. Step 2: Convert to fraction form
    3,071,902.57/4,607,920.28 = 941,939.53/x
  3. Step 3: Cross multiply
    3,071,902.57x = 4,607,920.28 × 941,939.53
  4. Step 4: Simplify right side
    3,071,902.57x = 4,340,382,262,820.67
  5. Step 5: Solve for x
    x = 4,340,382,262,820.67/3,071,902.57
  6. Step 6: Final answer
    x = 1,412,929.66

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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.