Home / 4,038,191.70-6,065,711.55-3,408,335.70

Finding the Fourth Proportional to 4,038,191.70, 6,065,711.55 and 3,408,335.70

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Solution

The fourth proportional to 4,038,191.70, 6,065,711.55 and 3,408,335.70 is: 5,119,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,191.70 : 6,065,711.55 = 3,408,335.70 : x
  2. Step 2: Convert to fraction form
    4,038,191.70/6,065,711.55 = 3,408,335.70/x
  3. Step 3: Cross multiply
    4,038,191.70x = 6,065,711.55 × 3,408,335.70
  4. Step 4: Simplify right side
    4,038,191.70x = 20,673,981,221,767.34
  5. Step 5: Solve for x
    x = 20,673,981,221,767.34/4,038,191.70
  6. Step 6: Final answer
    x = 5,119,613.62

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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.