Home / 3,397,884.05-4,688,400.26-1,948,034.27

Finding the Fourth Proportional to 3,397,884.05, 4,688,400.26 and 1,948,034.27

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Solution

The fourth proportional to 3,397,884.05, 4,688,400.26 and 1,948,034.27 is: 2,687,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,884.05 : 4,688,400.26 = 1,948,034.27 : x
  2. Step 2: Convert to fraction form
    3,397,884.05/4,688,400.26 = 1,948,034.27/x
  3. Step 3: Cross multiply
    3,397,884.05x = 4,688,400.26 × 1,948,034.27
  4. Step 4: Simplify right side
    3,397,884.05x = 9,133,164,344,774.74
  5. Step 5: Solve for x
    x = 9,133,164,344,774.74/3,397,884.05
  6. Step 6: Final answer
    x = 2,687,897.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.