Home / 2,922,591.12-4,384,323.06-900,666.96

Finding the Fourth Proportional to 2,922,591.12, 4,384,323.06 and 900,666.96

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Solution

The fourth proportional to 2,922,591.12, 4,384,323.06 and 900,666.96 is: 1,351,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,591.12 : 4,384,323.06 = 900,666.96 : x
  2. Step 2: Convert to fraction form
    2,922,591.12/4,384,323.06 = 900,666.96/x
  3. Step 3: Cross multiply
    2,922,591.12x = 4,384,323.06 × 900,666.96
  4. Step 4: Simplify right side
    2,922,591.12x = 3,948,814,922,108.10
  5. Step 5: Solve for x
    x = 3,948,814,922,108.10/2,922,591.12
  6. Step 6: Final answer
    x = 1,351,134.92

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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.