Home / 2,516,029.56-3,472,160.31-1,370,108.97

Finding the Fourth Proportional to 2,516,029.56, 3,472,160.31 and 1,370,108.97

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Solution

The fourth proportional to 2,516,029.56, 3,472,160.31 and 1,370,108.97 is: 1,890,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,029.56 : 3,472,160.31 = 1,370,108.97 : x
  2. Step 2: Convert to fraction form
    2,516,029.56/3,472,160.31 = 1,370,108.97/x
  3. Step 3: Cross multiply
    2,516,029.56x = 3,472,160.31 × 1,370,108.97
  4. Step 4: Simplify right side
    2,516,029.56x = 4,757,237,986,008.98
  5. Step 5: Solve for x
    x = 4,757,237,986,008.98/2,516,029.56
  6. Step 6: Final answer
    x = 1,890,771.90

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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.