Home / 5,216,393.24-7,824,644.22-1,429,876.52

Finding the Fourth Proportional to 5,216,393.24, 7,824,644.22 and 1,429,876.52

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Solution

The fourth proportional to 5,216,393.24, 7,824,644.22 and 1,429,876.52 is: 2,144,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,393.24 : 7,824,644.22 = 1,429,876.52 : x
  2. Step 2: Convert to fraction form
    5,216,393.24/7,824,644.22 = 1,429,876.52/x
  3. Step 3: Cross multiply
    5,216,393.24x = 7,824,644.22 × 1,429,876.52
  4. Step 4: Simplify right side
    5,216,393.24x = 11,188,275,047,531.71
  5. Step 5: Solve for x
    x = 11,188,275,047,531.71/5,216,393.24
  6. Step 6: Final answer
    x = 2,144,829.68

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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.