Home / 3,944,238.72-5,442,938.64-2,225,519.16

Finding the Fourth Proportional to 3,944,238.72, 5,442,938.64 and 2,225,519.16

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Solution

The fourth proportional to 3,944,238.72, 5,442,938.64 and 2,225,519.16 is: 3,071,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,238.72 : 5,442,938.64 = 2,225,519.16 : x
  2. Step 2: Convert to fraction form
    3,944,238.72/5,442,938.64 = 2,225,519.16/x
  3. Step 3: Cross multiply
    3,944,238.72x = 5,442,938.64 × 2,225,519.16
  4. Step 4: Simplify right side
    3,944,238.72x = 12,113,364,230,024.34
  5. Step 5: Solve for x
    x = 12,113,364,230,024.34/3,944,238.72
  6. Step 6: Final answer
    x = 3,071,153.93

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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.