Home / 1,642,026.87-2,267,562.20-1,552,568.85

Finding the Fourth Proportional to 1,642,026.87, 2,267,562.20 and 1,552,568.85

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Solution

The fourth proportional to 1,642,026.87, 2,267,562.20 and 1,552,568.85 is: 2,144,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,026.87 : 2,267,562.20 = 1,552,568.85 : x
  2. Step 2: Convert to fraction form
    1,642,026.87/2,267,562.20 = 1,552,568.85/x
  3. Step 3: Cross multiply
    1,642,026.87x = 2,267,562.20 × 1,552,568.85
  4. Step 4: Simplify right side
    1,642,026.87x = 3,520,546,429,394.63
  5. Step 5: Solve for x
    x = 3,520,546,429,394.63/1,642,026.87
  6. Step 6: Final answer
    x = 2,144,024.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.