Home / 3,411,026.88-5,119,213.28-2,379,649.92

Finding the Fourth Proportional to 3,411,026.88, 5,119,213.28 and 2,379,649.92

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Solution

The fourth proportional to 3,411,026.88, 5,119,213.28 and 2,379,649.92 is: 3,571,339.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,026.88 : 5,119,213.28 = 2,379,649.92 : x
  2. Step 2: Convert to fraction form
    3,411,026.88/5,119,213.28 = 2,379,649.92/x
  3. Step 3: Cross multiply
    3,411,026.88x = 5,119,213.28 × 2,379,649.92
  4. Step 4: Simplify right side
    3,411,026.88x = 12,181,935,472,214.94
  5. Step 5: Solve for x
    x = 12,181,935,472,214.94/3,411,026.88
  6. Step 6: Final answer
    x = 3,571,339.63

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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.