Home / 2,127,274.85-3,190,939.97-707,330.93

Finding the Fourth Proportional to 2,127,274.85, 3,190,939.97 and 707,330.93

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Solution

The fourth proportional to 2,127,274.85, 3,190,939.97 and 707,330.93 is: 1,061,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,274.85 : 3,190,939.97 = 707,330.93 : x
  2. Step 2: Convert to fraction form
    2,127,274.85/3,190,939.97 = 707,330.93/x
  3. Step 3: Cross multiply
    2,127,274.85x = 3,190,939.97 × 707,330.93
  4. Step 4: Simplify right side
    2,127,274.85x = 2,257,050,538,990.69
  5. Step 5: Solve for x
    x = 2,257,050,538,990.69/2,127,274.85
  6. Step 6: Final answer
    x = 1,061,005.60

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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.