Home / 2,450,605.28-3,675,909.56-767,840

Finding the Fourth Proportional to 2,450,605.28, 3,675,909.56 and 767,840

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Solution

The fourth proportional to 2,450,605.28, 3,675,909.56 and 767,840 is: 1,151,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,605.28 : 3,675,909.56 = 767,840 : x
  2. Step 2: Convert to fraction form
    2,450,605.28/3,675,909.56 = 767,840/x
  3. Step 3: Cross multiply
    2,450,605.28x = 3,675,909.56 × 767,840
  4. Step 4: Simplify right side
    2,450,605.28x = 2,822,510,396,550.40
  5. Step 5: Solve for x
    x = 2,822,510,396,550.40/2,450,605.28
  6. Step 6: Final answer
    x = 1,151,760.51

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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.