Home / 4,981,064.44-7,472,646.42-1,615,009

Finding the Fourth Proportional to 4,981,064.44, 7,472,646.42 and 1,615,009

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Solution

The fourth proportional to 4,981,064.44, 7,472,646.42 and 1,615,009 is: 2,422,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,064.44 : 7,472,646.42 = 1,615,009 : x
  2. Step 2: Convert to fraction form
    4,981,064.44/7,472,646.42 = 1,615,009/x
  3. Step 3: Cross multiply
    4,981,064.44x = 7,472,646.42 × 1,615,009
  4. Step 4: Simplify right side
    4,981,064.44x = 12,068,391,222,117.78
  5. Step 5: Solve for x
    x = 12,068,391,222,117.78/4,981,064.44
  6. Step 6: Final answer
    x = 2,422,853.86

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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.