Home / 3,289,468.20-4,931,701.56-2,275,895.76

Finding the Fourth Proportional to 3,289,468.20, 4,931,701.56 and 2,275,895.76

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Solution

The fourth proportional to 3,289,468.20, 4,931,701.56 and 2,275,895.76 is: 3,412,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,468.20 : 4,931,701.56 = 2,275,895.76 : x
  2. Step 2: Convert to fraction form
    3,289,468.20/4,931,701.56 = 2,275,895.76/x
  3. Step 3: Cross multiply
    3,289,468.20x = 4,931,701.56 × 2,275,895.76
  4. Step 4: Simplify right side
    3,289,468.20x = 11,224,038,669,989.38
  5. Step 5: Solve for x
    x = 11,224,038,669,989.38/3,289,468.20
  6. Step 6: Final answer
    x = 3,412,113.44

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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.