Home / 4,417,721.60-6,626,591.51-1,222,857.23

Finding the Fourth Proportional to 4,417,721.60, 6,626,591.51 and 1,222,857.23

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Solution

The fourth proportional to 4,417,721.60, 6,626,591.51 and 1,222,857.23 is: 1,834,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,721.60 : 6,626,591.51 = 1,222,857.23 : x
  2. Step 2: Convert to fraction form
    4,417,721.60/6,626,591.51 = 1,222,857.23/x
  3. Step 3: Cross multiply
    4,417,721.60x = 6,626,591.51 × 1,222,857.23
  4. Step 4: Simplify right side
    4,417,721.60x = 8,103,375,299,012.87
  5. Step 5: Solve for x
    x = 8,103,375,299,012.87/4,417,721.60
  6. Step 6: Final answer
    x = 1,834,288.36

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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.