Home / 2,755,276.02-3,801,956.13-1,637,490.78

Finding the Fourth Proportional to 2,755,276.02, 3,801,956.13 and 1,637,490.78

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Solution

The fourth proportional to 2,755,276.02, 3,801,956.13 and 1,637,490.78 is: 2,259,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,276.02 : 3,801,956.13 = 1,637,490.78 : x
  2. Step 2: Convert to fraction form
    2,755,276.02/3,801,956.13 = 1,637,490.78/x
  3. Step 3: Cross multiply
    2,755,276.02x = 3,801,956.13 × 1,637,490.78
  4. Step 4: Simplify right side
    2,755,276.02x = 6,225,668,108,839.48
  5. Step 5: Solve for x
    x = 6,225,668,108,839.48/2,755,276.02
  6. Step 6: Final answer
    x = 2,259,544.26

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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.