Home / 4,039,815-5,575,061.34-2,229,095.64

Finding the Fourth Proportional to 4,039,815, 5,575,061.34 and 2,229,095.64

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Solution

The fourth proportional to 4,039,815, 5,575,061.34 and 2,229,095.64 is: 3,076,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,815 : 5,575,061.34 = 2,229,095.64 : x
  2. Step 2: Convert to fraction form
    4,039,815/5,575,061.34 = 2,229,095.64/x
  3. Step 3: Cross multiply
    4,039,815x = 5,575,061.34 × 2,229,095.64
  4. Step 4: Simplify right side
    4,039,815x = 12,427,344,925,726.56
  5. Step 5: Solve for x
    x = 12,427,344,925,726.56/4,039,815
  6. Step 6: Final answer
    x = 3,076,216.34

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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.