Home / 5,087,176.20-7,630,764.30-1,891,641.15

Finding the Fourth Proportional to 5,087,176.20, 7,630,764.30 and 1,891,641.15

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Solution

The fourth proportional to 5,087,176.20, 7,630,764.30 and 1,891,641.15 is: 2,837,461.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,176.20 : 7,630,764.30 = 1,891,641.15 : x
  2. Step 2: Convert to fraction form
    5,087,176.20/7,630,764.30 = 1,891,641.15/x
  3. Step 3: Cross multiply
    5,087,176.20x = 7,630,764.30 × 1,891,641.15
  4. Step 4: Simplify right side
    5,087,176.20x = 14,434,667,755,830.94
  5. Step 5: Solve for x
    x = 14,434,667,755,830.94/5,087,176.20
  6. Step 6: Final answer
    x = 2,837,461.73

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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.