Home / 3,034,768.78-4,187,931.41-1,658,082.86

Finding the Fourth Proportional to 3,034,768.78, 4,187,931.41 and 1,658,082.86

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Solution

The fourth proportional to 3,034,768.78, 4,187,931.41 and 1,658,082.86 is: 2,288,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,768.78 : 4,187,931.41 = 1,658,082.86 : x
  2. Step 2: Convert to fraction form
    3,034,768.78/4,187,931.41 = 1,658,082.86/x
  3. Step 3: Cross multiply
    3,034,768.78x = 4,187,931.41 × 1,658,082.86
  4. Step 4: Simplify right side
    3,034,768.78x = 6,943,937,279,360.21
  5. Step 5: Solve for x
    x = 6,943,937,279,360.21/3,034,768.78
  6. Step 6: Final answer
    x = 2,288,127.29

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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.