Home / 3,615,404.92-4,989,256.86-1,983,823

Finding the Fourth Proportional to 3,615,404.92, 4,989,256.86 and 1,983,823

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Solution

The fourth proportional to 3,615,404.92, 4,989,256.86 and 1,983,823 is: 2,737,674.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,404.92 : 4,989,256.86 = 1,983,823 : x
  2. Step 2: Convert to fraction form
    3,615,404.92/4,989,256.86 = 1,983,823/x
  3. Step 3: Cross multiply
    3,615,404.92x = 4,989,256.86 × 1,983,823
  4. Step 4: Simplify right side
    3,615,404.92x = 9,897,802,511,775.78
  5. Step 5: Solve for x
    x = 9,897,802,511,775.78/3,615,404.92
  6. Step 6: Final answer
    x = 2,737,674.68

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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.