Home / 2,151,217.72-3,226,073.46-634,498.84

Finding the Fourth Proportional to 2,151,217.72, 3,226,073.46 and 634,498.84

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Solution

The fourth proportional to 2,151,217.72, 3,226,073.46 and 634,498.84 is: 951,526.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,217.72 : 3,226,073.46 = 634,498.84 : x
  2. Step 2: Convert to fraction form
    2,151,217.72/3,226,073.46 = 634,498.84/x
  3. Step 3: Cross multiply
    2,151,217.72x = 3,226,073.46 × 634,498.84
  4. Step 4: Simplify right side
    2,151,217.72x = 2,046,939,868,124.79
  5. Step 5: Solve for x
    x = 2,046,939,868,124.79/2,151,217.72
  6. Step 6: Final answer
    x = 951,526.13

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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.