Home / 5,113,818.40-7,058,545.11-3,022,598.06

Finding the Fourth Proportional to 5,113,818.40, 7,058,545.11 and 3,022,598.06

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Solution

The fourth proportional to 5,113,818.40, 7,058,545.11 and 3,022,598.06 is: 4,172,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,818.40 : 7,058,545.11 = 3,022,598.06 : x
  2. Step 2: Convert to fraction form
    5,113,818.40/7,058,545.11 = 3,022,598.06/x
  3. Step 3: Cross multiply
    5,113,818.40x = 7,058,545.11 × 3,022,598.06
  4. Step 4: Simplify right side
    5,113,818.40x = 21,335,144,773,554.85
  5. Step 5: Solve for x
    x = 21,335,144,773,554.85/5,113,818.40
  6. Step 6: Final answer
    x = 4,172,057.57

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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.