Home / 3,996,615.30-5,994,977.64-1,300,951.92

Finding the Fourth Proportional to 3,996,615.30, 5,994,977.64 and 1,300,951.92

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Solution

The fourth proportional to 3,996,615.30, 5,994,977.64 and 1,300,951.92 is: 1,951,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,615.30 : 5,994,977.64 = 1,300,951.92 : x
  2. Step 2: Convert to fraction form
    3,996,615.30/5,994,977.64 = 1,300,951.92/x
  3. Step 3: Cross multiply
    3,996,615.30x = 5,994,977.64 × 1,300,951.92
  4. Step 4: Simplify right side
    3,996,615.30x = 7,799,177,671,115.07
  5. Step 5: Solve for x
    x = 7,799,177,671,115.07/3,996,615.30
  6. Step 6: Final answer
    x = 1,951,445.68

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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.