Home / 3,119,000.30-4,676,167.65-1,700,657.90

Finding the Fourth Proportional to 3,119,000.30, 4,676,167.65 and 1,700,657.90

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Solution

The fourth proportional to 3,119,000.30, 4,676,167.65 and 1,700,657.90 is: 2,549,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,000.30 : 4,676,167.65 = 1,700,657.90 : x
  2. Step 2: Convert to fraction form
    3,119,000.30/4,676,167.65 = 1,700,657.90/x
  3. Step 3: Cross multiply
    3,119,000.30x = 4,676,167.65 × 1,700,657.90
  4. Step 4: Simplify right side
    3,119,000.30x = 7,952,561,455,696.94
  5. Step 5: Solve for x
    x = 7,952,561,455,696.94/3,119,000.30
  6. Step 6: Final answer
    x = 2,549,714.87

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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.