Home / 2,909,437.89-4,364,404.53-888,135.81

Finding the Fourth Proportional to 2,909,437.89, 4,364,404.53 and 888,135.81

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Solution

The fourth proportional to 2,909,437.89, 4,364,404.53 and 888,135.81 is: 1,332,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,437.89 : 4,364,404.53 = 888,135.81 : x
  2. Step 2: Convert to fraction form
    2,909,437.89/4,364,404.53 = 888,135.81/x
  3. Step 3: Cross multiply
    2,909,437.89x = 4,364,404.53 × 888,135.81
  4. Step 4: Simplify right side
    2,909,437.89x = 3,876,183,952,419.22
  5. Step 5: Solve for x
    x = 3,876,183,952,419.22/2,909,437.89
  6. Step 6: Final answer
    x = 1,332,279.33

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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.