Home / 2,079,025.80-3,118,538.70-942,332.55

Finding the Fourth Proportional to 2,079,025.80, 3,118,538.70 and 942,332.55

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Solution

The fourth proportional to 2,079,025.80, 3,118,538.70 and 942,332.55 is: 1,413,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,025.80 : 3,118,538.70 = 942,332.55 : x
  2. Step 2: Convert to fraction form
    2,079,025.80/3,118,538.70 = 942,332.55/x
  3. Step 3: Cross multiply
    2,079,025.80x = 3,118,538.70 × 942,332.55
  4. Step 4: Simplify right side
    2,079,025.80x = 2,938,700,525,444.69
  5. Step 5: Solve for x
    x = 2,938,700,525,444.69/2,079,025.80
  6. Step 6: Final answer
    x = 1,413,498.83

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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.