Home / 4,300,886.53-6,451,321.77-1,270,380.46

Finding the Fourth Proportional to 4,300,886.53, 6,451,321.77 and 1,270,380.46

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Solution

The fourth proportional to 4,300,886.53, 6,451,321.77 and 1,270,380.46 is: 1,905,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,886.53 : 6,451,321.77 = 1,270,380.46 : x
  2. Step 2: Convert to fraction form
    4,300,886.53/6,451,321.77 = 1,270,380.46/x
  3. Step 3: Cross multiply
    4,300,886.53x = 6,451,321.77 × 1,270,380.46
  4. Step 4: Simplify right side
    4,300,886.53x = 8,195,633,117,780.61
  5. Step 5: Solve for x
    x = 8,195,633,117,780.61/4,300,886.53
  6. Step 6: Final answer
    x = 1,905,568.32

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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.