Home / 2,134,079.60-3,204,805.80-1,138,751.60

Finding the Fourth Proportional to 2,134,079.60, 3,204,805.80 and 1,138,751.60

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Solution

The fourth proportional to 2,134,079.60, 3,204,805.80 and 1,138,751.60 is: 1,710,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,079.60 : 3,204,805.80 = 1,138,751.60 : x
  2. Step 2: Convert to fraction form
    2,134,079.60/3,204,805.80 = 1,138,751.60/x
  3. Step 3: Cross multiply
    2,134,079.60x = 3,204,805.80 × 1,138,751.60
  4. Step 4: Simplify right side
    2,134,079.60x = 3,649,477,732,439.28
  5. Step 5: Solve for x
    x = 3,649,477,732,439.28/2,134,079.60
  6. Step 6: Final answer
    x = 1,710,094.47

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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.