Home / 4,300,380.86-6,454,557.10-2,171,959.68

Finding the Fourth Proportional to 4,300,380.86, 6,454,557.10 and 2,171,959.68

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Solution

The fourth proportional to 4,300,380.86, 6,454,557.10 and 2,171,959.68 is: 3,259,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,380.86 : 6,454,557.10 = 2,171,959.68 : x
  2. Step 2: Convert to fraction form
    4,300,380.86/6,454,557.10 = 2,171,959.68/x
  3. Step 3: Cross multiply
    4,300,380.86x = 6,454,557.10 × 2,171,959.68
  4. Step 4: Simplify right side
    4,300,380.86x = 14,019,037,773,457.73
  5. Step 5: Solve for x
    x = 14,019,037,773,457.73/4,300,380.86
  6. Step 6: Final answer
    x = 3,259,952.60

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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.