Home / 5,198,277.80-7,790,607.30-2,497,228.92

Finding the Fourth Proportional to 5,198,277.80, 7,790,607.30 and 2,497,228.92

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Solution

The fourth proportional to 5,198,277.80, 7,790,607.30 and 2,497,228.92 is: 3,742,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,277.80 : 7,790,607.30 = 2,497,228.92 : x
  2. Step 2: Convert to fraction form
    5,198,277.80/7,790,607.30 = 2,497,228.92/x
  3. Step 3: Cross multiply
    5,198,277.80x = 7,790,607.30 × 2,497,228.92
  4. Step 4: Simplify right side
    5,198,277.80x = 19,454,929,853,923.11
  5. Step 5: Solve for x
    x = 19,454,929,853,923.11/5,198,277.80
  6. Step 6: Final answer
    x = 3,742,572.18

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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.