Home / 2,651,472.27-3,974,122.91-1,515,030.53

Finding the Fourth Proportional to 2,651,472.27, 3,974,122.91 and 1,515,030.53

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Solution

The fourth proportional to 2,651,472.27, 3,974,122.91 and 1,515,030.53 is: 2,270,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,472.27 : 3,974,122.91 = 1,515,030.53 : x
  2. Step 2: Convert to fraction form
    2,651,472.27/3,974,122.91 = 1,515,030.53/x
  3. Step 3: Cross multiply
    2,651,472.27x = 3,974,122.91 × 1,515,030.53
  4. Step 4: Simplify right side
    2,651,472.27x = 6,020,917,522,539.40
  5. Step 5: Solve for x
    x = 6,020,917,522,539.40/2,651,472.27
  6. Step 6: Final answer
    x = 2,270,782.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.