Home / 5,389,357.28-7,437,297.84-2,974,892

Finding the Fourth Proportional to 5,389,357.28, 7,437,297.84 and 2,974,892

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Solution

The fourth proportional to 5,389,357.28, 7,437,297.84 and 2,974,892 is: 4,105,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,357.28 : 7,437,297.84 = 2,974,892 : x
  2. Step 2: Convert to fraction form
    5,389,357.28/7,437,297.84 = 2,974,892/x
  3. Step 3: Cross multiply
    5,389,357.28x = 7,437,297.84 × 2,974,892
  4. Step 4: Simplify right side
    5,389,357.28x = 22,125,157,845,833.28
  5. Step 5: Solve for x
    x = 22,125,157,845,833.28/5,389,357.28
  6. Step 6: Final answer
    x = 4,105,342.57

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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.