Home / 4,422,972-6,103,897.75-2,489,357.82

Finding the Fourth Proportional to 4,422,972, 6,103,897.75 and 2,489,357.82

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Solution

The fourth proportional to 4,422,972, 6,103,897.75 and 2,489,357.82 is: 3,435,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,972 : 6,103,897.75 = 2,489,357.82 : x
  2. Step 2: Convert to fraction form
    4,422,972/6,103,897.75 = 2,489,357.82/x
  3. Step 3: Cross multiply
    4,422,972x = 6,103,897.75 × 2,489,357.82
  4. Step 4: Simplify right side
    4,422,972x = 15,194,785,596,442.90
  5. Step 5: Solve for x
    x = 15,194,785,596,442.90/4,422,972
  6. Step 6: Final answer
    x = 3,435,424.32

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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.