Home / 2,600,180.20-3,898,715.10-1,340,468.20

Finding the Fourth Proportional to 2,600,180.20, 3,898,715.10 and 1,340,468.20

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Solution

The fourth proportional to 2,600,180.20, 3,898,715.10 and 1,340,468.20 is: 2,009,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,180.20 : 3,898,715.10 = 1,340,468.20 : x
  2. Step 2: Convert to fraction form
    2,600,180.20/3,898,715.10 = 1,340,468.20/x
  3. Step 3: Cross multiply
    2,600,180.20x = 3,898,715.10 × 1,340,468.20
  4. Step 4: Simplify right side
    2,600,180.20x = 5,226,103,612,409.82
  5. Step 5: Solve for x
    x = 5,226,103,612,409.82/2,600,180.20
  6. Step 6: Final answer
    x = 2,009,900.55

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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.