Home / 2,855,560.24-4,281,962.56-1,657,784.08

Finding the Fourth Proportional to 2,855,560.24, 4,281,962.56 and 1,657,784.08

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Solution

The fourth proportional to 2,855,560.24, 4,281,962.56 and 1,657,784.08 is: 2,485,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,560.24 : 4,281,962.56 = 1,657,784.08 : x
  2. Step 2: Convert to fraction form
    2,855,560.24/4,281,962.56 = 1,657,784.08/x
  3. Step 3: Cross multiply
    2,855,560.24x = 4,281,962.56 × 1,657,784.08
  4. Step 4: Simplify right side
    2,855,560.24x = 7,098,569,363,124.05
  5. Step 5: Solve for x
    x = 7,098,569,363,124.05/2,855,560.24
  6. Step 6: Final answer
    x = 2,485,876.24

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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.