Home / 4,900,842.86-7,344,640.38-1,866,553.48

Finding the Fourth Proportional to 4,900,842.86, 7,344,640.38 and 1,866,553.48

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Solution

The fourth proportional to 4,900,842.86, 7,344,640.38 and 1,866,553.48 is: 2,797,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,842.86 : 7,344,640.38 = 1,866,553.48 : x
  2. Step 2: Convert to fraction form
    4,900,842.86/7,344,640.38 = 1,866,553.48/x
  3. Step 3: Cross multiply
    4,900,842.86x = 7,344,640.38 × 1,866,553.48
  4. Step 4: Simplify right side
    4,900,842.86x = 13,709,164,023,914.32
  5. Step 5: Solve for x
    x = 13,709,164,023,914.32/4,900,842.86
  6. Step 6: Final answer
    x = 2,797,307.41

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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.