Home / 3,088,177.60-4,634,086.20-1,290,922.60

Finding the Fourth Proportional to 3,088,177.60, 4,634,086.20 and 1,290,922.60

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Solution

The fourth proportional to 3,088,177.60, 4,634,086.20 and 1,290,922.60 is: 1,937,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,177.60 : 4,634,086.20 = 1,290,922.60 : x
  2. Step 2: Convert to fraction form
    3,088,177.60/4,634,086.20 = 1,290,922.60/x
  3. Step 3: Cross multiply
    3,088,177.60x = 4,634,086.20 × 1,290,922.60
  4. Step 4: Simplify right side
    3,088,177.60x = 5,982,246,605,928.12
  5. Step 5: Solve for x
    x = 5,982,246,605,928.12/3,088,177.60
  6. Step 6: Final answer
    x = 1,937,144.61

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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.