Home / 4,385,588.20-6,577,577.34-1,988,856.52

Finding the Fourth Proportional to 4,385,588.20, 6,577,577.34 and 1,988,856.52

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Solution

The fourth proportional to 4,385,588.20, 6,577,577.34 and 1,988,856.52 is: 2,982,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,588.20 : 6,577,577.34 = 1,988,856.52 : x
  2. Step 2: Convert to fraction form
    4,385,588.20/6,577,577.34 = 1,988,856.52/x
  3. Step 3: Cross multiply
    4,385,588.20x = 6,577,577.34 × 1,988,856.52
  4. Step 4: Simplify right side
    4,385,588.20x = 13,081,857,578,463.26
  5. Step 5: Solve for x
    x = 13,081,857,578,463.26/4,385,588.20
  6. Step 6: Final answer
    x = 2,982,919.73

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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.