Home / 3,289,471.20-4,931,706.06-2,275,898.76

Finding the Fourth Proportional to 3,289,471.20, 4,931,706.06 and 2,275,898.76

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Solution

The fourth proportional to 3,289,471.20, 4,931,706.06 and 2,275,898.76 is: 3,412,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,471.20 : 4,931,706.06 = 2,275,898.76 : x
  2. Step 2: Convert to fraction form
    3,289,471.20/4,931,706.06 = 2,275,898.76/x
  3. Step 3: Cross multiply
    3,289,471.20x = 4,931,706.06 × 2,275,898.76
  4. Step 4: Simplify right side
    3,289,471.20x = 11,224,063,706,638.48
  5. Step 5: Solve for x
    x = 11,224,063,706,638.48/3,289,471.20
  6. Step 6: Final answer
    x = 3,412,117.94

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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.