Home / 5,209,870.32-7,189,844.04-3,034,062.36

Finding the Fourth Proportional to 5,209,870.32, 7,189,844.04 and 3,034,062.36

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Solution

The fourth proportional to 5,209,870.32, 7,189,844.04 and 3,034,062.36 is: 4,187,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,870.32 : 7,189,844.04 = 3,034,062.36 : x
  2. Step 2: Convert to fraction form
    5,209,870.32/7,189,844.04 = 3,034,062.36/x
  3. Step 3: Cross multiply
    5,209,870.32x = 7,189,844.04 × 3,034,062.36
  4. Step 4: Simplify right side
    5,209,870.32x = 21,814,435,176,034.33
  5. Step 5: Solve for x
    x = 21,814,435,176,034.33/5,209,870.32
  6. Step 6: Final answer
    x = 4,187,135.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.