Home / 3,301,377.02-4,554,223.52-2,156,127.74

Finding the Fourth Proportional to 3,301,377.02, 4,554,223.52 and 2,156,127.74

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Solution

The fourth proportional to 3,301,377.02, 4,554,223.52 and 2,156,127.74 is: 2,974,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,377.02 : 4,554,223.52 = 2,156,127.74 : x
  2. Step 2: Convert to fraction form
    3,301,377.02/4,554,223.52 = 2,156,127.74/x
  3. Step 3: Cross multiply
    3,301,377.02x = 4,554,223.52 × 2,156,127.74
  4. Step 4: Simplify right side
    3,301,377.02x = 9,819,487,665,632.45
  5. Step 5: Solve for x
    x = 9,819,487,665,632.45/3,301,377.02
  6. Step 6: Final answer
    x = 2,974,361.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.