Home / 3,976,329.86-5,487,407.76-2,210,394

Finding the Fourth Proportional to 3,976,329.86, 5,487,407.76 and 2,210,394

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Solution

The fourth proportional to 3,976,329.86, 5,487,407.76 and 2,210,394 is: 3,050,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,329.86 : 5,487,407.76 = 2,210,394 : x
  2. Step 2: Convert to fraction form
    3,976,329.86/5,487,407.76 = 2,210,394/x
  3. Step 3: Cross multiply
    3,976,329.86x = 5,487,407.76 × 2,210,394
  4. Step 4: Simplify right side
    3,976,329.86x = 12,129,333,188,257.44
  5. Step 5: Solve for x
    x = 12,129,333,188,257.44/3,976,329.86
  6. Step 6: Final answer
    x = 3,050,384.05

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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.