Home / 4,074,713.45-5,621,878.31-2,442,525.28

Finding the Fourth Proportional to 4,074,713.45, 5,621,878.31 and 2,442,525.28

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Solution

The fourth proportional to 4,074,713.45, 5,621,878.31 and 2,442,525.28 is: 3,369,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,713.45 : 5,621,878.31 = 2,442,525.28 : x
  2. Step 2: Convert to fraction form
    4,074,713.45/5,621,878.31 = 2,442,525.28/x
  3. Step 3: Cross multiply
    4,074,713.45x = 5,621,878.31 × 2,442,525.28
  4. Step 4: Simplify right side
    4,074,713.45x = 13,731,579,898,614.42
  5. Step 5: Solve for x
    x = 13,731,579,898,614.42/4,074,713.45
  6. Step 6: Final answer
    x = 3,369,949.83

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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.