Home / 4,650,445.34-6,417,753.60-2,557,179.05

Finding the Fourth Proportional to 4,650,445.34, 6,417,753.60 and 2,557,179.05

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Solution

The fourth proportional to 4,650,445.34, 6,417,753.60 and 2,557,179.05 is: 3,528,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,445.34 : 6,417,753.60 = 2,557,179.05 : x
  2. Step 2: Convert to fraction form
    4,650,445.34/6,417,753.60 = 2,557,179.05/x
  3. Step 3: Cross multiply
    4,650,445.34x = 6,417,753.60 × 2,557,179.05
  4. Step 4: Simplify right side
    4,650,445.34x = 16,411,345,031,482.73
  5. Step 5: Solve for x
    x = 16,411,345,031,482.73/4,650,445.34
  6. Step 6: Final answer
    x = 3,528,983.54

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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.