Home / 1,944,909.97-2,915,002.82-1,376,457.20

Finding the Fourth Proportional to 1,944,909.97, 2,915,002.82 and 1,376,457.20

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Solution

The fourth proportional to 1,944,909.97, 2,915,002.82 and 1,376,457.20 is: 2,063,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,909.97 : 2,915,002.82 = 1,376,457.20 : x
  2. Step 2: Convert to fraction form
    1,944,909.97/2,915,002.82 = 1,376,457.20/x
  3. Step 3: Cross multiply
    1,944,909.97x = 2,915,002.82 × 1,376,457.20
  4. Step 4: Simplify right side
    1,944,909.97x = 4,012,376,619,406.69
  5. Step 5: Solve for x
    x = 4,012,376,619,406.69/1,944,909.97
  6. Step 6: Final answer
    x = 2,063,014.07

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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.