Home / 4,451,218.54-6,676,702.65-1,418,766.10

Finding the Fourth Proportional to 4,451,218.54, 6,676,702.65 and 1,418,766.10

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Solution

The fourth proportional to 4,451,218.54, 6,676,702.65 and 1,418,766.10 is: 2,128,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,218.54 : 6,676,702.65 = 1,418,766.10 : x
  2. Step 2: Convert to fraction form
    4,451,218.54/6,676,702.65 = 1,418,766.10/x
  3. Step 3: Cross multiply
    4,451,218.54x = 6,676,702.65 × 1,418,766.10
  4. Step 4: Simplify right side
    4,451,218.54x = 9,472,679,362,908.41
  5. Step 5: Solve for x
    x = 9,472,679,362,908.41/4,451,218.54
  6. Step 6: Final answer
    x = 2,128,109.25

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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.