Home / 2,855,558.04-4,281,959.16-1,657,781.88

Finding the Fourth Proportional to 2,855,558.04, 4,281,959.16 and 1,657,781.88

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Solution

The fourth proportional to 2,855,558.04, 4,281,959.16 and 1,657,781.88 is: 2,485,872.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,558.04 : 4,281,959.16 = 1,657,781.88 : x
  2. Step 2: Convert to fraction form
    2,855,558.04/4,281,959.16 = 1,657,781.88/x
  3. Step 3: Cross multiply
    2,855,558.04x = 4,281,959.16 × 1,657,781.88
  4. Step 4: Simplify right side
    2,855,558.04x = 7,098,554,306,348.02
  5. Step 5: Solve for x
    x = 7,098,554,306,348.02/2,855,558.04
  6. Step 6: Final answer
    x = 2,485,872.89

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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.