Home / 5,326,557-7,350,943.14-3,034,278.60

Finding the Fourth Proportional to 5,326,557, 7,350,943.14 and 3,034,278.60

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Solution

The fourth proportional to 5,326,557, 7,350,943.14 and 3,034,278.60 is: 4,187,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,557 : 7,350,943.14 = 3,034,278.60 : x
  2. Step 2: Convert to fraction form
    5,326,557/7,350,943.14 = 3,034,278.60/x
  3. Step 3: Cross multiply
    5,326,557x = 7,350,943.14 × 3,034,278.60
  4. Step 4: Simplify right side
    5,326,557x = 22,304,809,459,518.80
  5. Step 5: Solve for x
    x = 22,304,809,459,518.80/5,326,557
  6. Step 6: Final answer
    x = 4,187,472.22

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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.