Home / 4,176,687.70-6,265,031.55-3,113,805.70

Finding the Fourth Proportional to 4,176,687.70, 6,265,031.55 and 3,113,805.70

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Solution

The fourth proportional to 4,176,687.70, 6,265,031.55 and 3,113,805.70 is: 4,670,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,687.70 : 6,265,031.55 = 3,113,805.70 : x
  2. Step 2: Convert to fraction form
    4,176,687.70/6,265,031.55 = 3,113,805.70/x
  3. Step 3: Cross multiply
    4,176,687.70x = 6,265,031.55 × 3,113,805.70
  4. Step 4: Simplify right side
    4,176,687.70x = 19,508,090,951,069.84
  5. Step 5: Solve for x
    x = 19,508,090,951,069.84/4,176,687.70
  6. Step 6: Final answer
    x = 4,670,708.55

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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.