Home / 3,314,221.20-4,960,834.20-2,600,384.40

Finding the Fourth Proportional to 3,314,221.20, 4,960,834.20 and 2,600,384.40

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Solution

The fourth proportional to 3,314,221.20, 4,960,834.20 and 2,600,384.40 is: 3,892,340.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,221.20 : 4,960,834.20 = 2,600,384.40 : x
  2. Step 2: Convert to fraction form
    3,314,221.20/4,960,834.20 = 2,600,384.40/x
  3. Step 3: Cross multiply
    3,314,221.20x = 4,960,834.20 × 2,600,384.40
  4. Step 4: Simplify right side
    3,314,221.20x = 12,900,075,864,666.48
  5. Step 5: Solve for x
    x = 12,900,075,864,666.48/3,314,221.20
  6. Step 6: Final answer
    x = 3,892,340.04

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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.