Home / 2,729,545-3,766,772.10-1,522,321

Finding the Fourth Proportional to 2,729,545, 3,766,772.10 and 1,522,321

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Solution

The fourth proportional to 2,729,545, 3,766,772.10 and 1,522,321 is: 2,100,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,545 : 3,766,772.10 = 1,522,321 : x
  2. Step 2: Convert to fraction form
    2,729,545/3,766,772.10 = 1,522,321/x
  3. Step 3: Cross multiply
    2,729,545x = 3,766,772.10 × 1,522,321
  4. Step 4: Simplify right side
    2,729,545x = 5,734,236,270,044.10
  5. Step 5: Solve for x
    x = 5,734,236,270,044.10/2,729,545
  6. Step 6: Final answer
    x = 2,100,802.98

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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.