Home / 2,651,298.77-3,976,942.83-732,205.05

Finding the Fourth Proportional to 2,651,298.77, 3,976,942.83 and 732,205.05

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Solution

The fourth proportional to 2,651,298.77, 3,976,942.83 and 732,205.05 is: 1,098,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,298.77 : 3,976,942.83 = 732,205.05 : x
  2. Step 2: Convert to fraction form
    2,651,298.77/3,976,942.83 = 732,205.05/x
  3. Step 3: Cross multiply
    2,651,298.77x = 3,976,942.83 × 732,205.05
  4. Step 4: Simplify right side
    2,651,298.77x = 2,911,937,623,687.29
  5. Step 5: Solve for x
    x = 2,911,937,623,687.29/2,651,298.77
  6. Step 6: Final answer
    x = 1,098,306.11

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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.