Home / 3,226,571.12-4,443,064.89-3,154,965.10

Finding the Fourth Proportional to 3,226,571.12, 4,443,064.89 and 3,154,965.10

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Solution

The fourth proportional to 3,226,571.12, 4,443,064.89 and 3,154,965.10 is: 4,344,461.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,571.12 : 4,443,064.89 = 3,154,965.10 : x
  2. Step 2: Convert to fraction form
    3,226,571.12/4,443,064.89 = 3,154,965.10/x
  3. Step 3: Cross multiply
    3,226,571.12x = 4,443,064.89 × 3,154,965.10
  4. Step 4: Simplify right side
    3,226,571.12x = 14,017,714,642,046.56
  5. Step 5: Solve for x
    x = 14,017,714,642,046.56/3,226,571.12
  6. Step 6: Final answer
    x = 4,344,461.69

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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.