Home / 2,810,167.94-4,215,262.98-680,248.64

Finding the Fourth Proportional to 2,810,167.94, 4,215,262.98 and 680,248.64

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Solution

The fourth proportional to 2,810,167.94, 4,215,262.98 and 680,248.64 is: 1,020,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,167.94 : 4,215,262.98 = 680,248.64 : x
  2. Step 2: Convert to fraction form
    2,810,167.94/4,215,262.98 = 680,248.64/x
  3. Step 3: Cross multiply
    2,810,167.94x = 4,215,262.98 × 680,248.64
  4. Step 4: Simplify right side
    2,810,167.94x = 2,867,426,909,387.35
  5. Step 5: Solve for x
    x = 2,867,426,909,387.35/2,810,167.94
  6. Step 6: Final answer
    x = 1,020,375.64

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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.