Home / 4,000,437.08-5,520,616.85-2,164,894.90

Finding the Fourth Proportional to 4,000,437.08, 5,520,616.85 and 2,164,894.90

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Solution

The fourth proportional to 4,000,437.08, 5,520,616.85 and 2,164,894.90 is: 2,987,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,437.08 : 5,520,616.85 = 2,164,894.90 : x
  2. Step 2: Convert to fraction form
    4,000,437.08/5,520,616.85 = 2,164,894.90/x
  3. Step 3: Cross multiply
    4,000,437.08x = 5,520,616.85 × 2,164,894.90
  4. Step 4: Simplify right side
    4,000,437.08x = 11,951,555,245,135.32
  5. Step 5: Solve for x
    x = 11,951,555,245,135.32/4,000,437.08
  6. Step 6: Final answer
    x = 2,987,562.36

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1.5x scale

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.