Home / 3,918,674.32-5,408,566.24-2,264,891.66

Finding the Fourth Proportional to 3,918,674.32, 5,408,566.24 and 2,264,891.66

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Solution

The fourth proportional to 3,918,674.32, 5,408,566.24 and 2,264,891.66 is: 3,126,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,674.32 : 5,408,566.24 = 2,264,891.66 : x
  2. Step 2: Convert to fraction form
    3,918,674.32/5,408,566.24 = 2,264,891.66/x
  3. Step 3: Cross multiply
    3,918,674.32x = 5,408,566.24 × 2,264,891.66
  4. Step 4: Simplify right side
    3,918,674.32x = 12,249,816,569,533.56
  5. Step 5: Solve for x
    x = 12,249,816,569,533.56/3,918,674.32
  6. Step 6: Final answer
    x = 3,126,010.37

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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.