Home / 2,414,815.80-3,622,223.70-1,155,103.80

Finding the Fourth Proportional to 2,414,815.80, 3,622,223.70 and 1,155,103.80

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Solution

The fourth proportional to 2,414,815.80, 3,622,223.70 and 1,155,103.80 is: 1,732,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,815.80 : 3,622,223.70 = 1,155,103.80 : x
  2. Step 2: Convert to fraction form
    2,414,815.80/3,622,223.70 = 1,155,103.80/x
  3. Step 3: Cross multiply
    2,414,815.80x = 3,622,223.70 × 1,155,103.80
  4. Step 4: Simplify right side
    2,414,815.80x = 4,184,044,360,320.06
  5. Step 5: Solve for x
    x = 4,184,044,360,320.06/2,414,815.80
  6. Step 6: Final answer
    x = 1,732,655.70

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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.