Home / 3,926,818.60-5,890,227.90-3,217,647.40

Finding the Fourth Proportional to 3,926,818.60, 5,890,227.90 and 3,217,647.40

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Solution

The fourth proportional to 3,926,818.60, 5,890,227.90 and 3,217,647.40 is: 4,826,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,818.60 : 5,890,227.90 = 3,217,647.40 : x
  2. Step 2: Convert to fraction form
    3,926,818.60/5,890,227.90 = 3,217,647.40/x
  3. Step 3: Cross multiply
    3,926,818.60x = 5,890,227.90 × 3,217,647.40
  4. Step 4: Simplify right side
    3,926,818.60x = 18,952,676,487,842.46
  5. Step 5: Solve for x
    x = 18,952,676,487,842.46/3,926,818.60
  6. Step 6: Final answer
    x = 4,826,471.10

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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.