Home / 2,127,178.80-3,188,107.35-1,062,518.04

Finding the Fourth Proportional to 2,127,178.80, 3,188,107.35 and 1,062,518.04

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Solution

The fourth proportional to 2,127,178.80, 3,188,107.35 and 1,062,518.04 is: 1,592,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,178.80 : 3,188,107.35 = 1,062,518.04 : x
  2. Step 2: Convert to fraction form
    2,127,178.80/3,188,107.35 = 1,062,518.04/x
  3. Step 3: Cross multiply
    2,127,178.80x = 3,188,107.35 × 1,062,518.04
  4. Step 4: Simplify right side
    2,127,178.80x = 3,387,421,572,831.59
  5. Step 5: Solve for x
    x = 3,387,421,572,831.59/2,127,178.80
  6. Step 6: Final answer
    x = 1,592,447.98

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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.