Home / 3,289,459.20-4,931,688.06-2,275,886.76

Finding the Fourth Proportional to 3,289,459.20, 4,931,688.06 and 2,275,886.76

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Solution

The fourth proportional to 3,289,459.20, 4,931,688.06 and 2,275,886.76 is: 3,412,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,459.20 : 4,931,688.06 = 2,275,886.76 : x
  2. Step 2: Convert to fraction form
    3,289,459.20/4,931,688.06 = 2,275,886.76/x
  3. Step 3: Cross multiply
    3,289,459.20x = 4,931,688.06 × 2,275,886.76
  4. Step 4: Simplify right side
    3,289,459.20x = 11,223,963,560,204.08
  5. Step 5: Solve for x
    x = 11,223,963,560,204.08/3,289,459.20
  6. Step 6: Final answer
    x = 3,412,099.95

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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.