Home / 5,406,829.40-8,114,836.80-2,214,246.80

Finding the Fourth Proportional to 5,406,829.40, 8,114,836.80 and 2,214,246.80

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Solution

The fourth proportional to 5,406,829.40, 8,114,836.80 and 2,214,246.80 is: 3,323,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,829.40 : 8,114,836.80 = 2,214,246.80 : x
  2. Step 2: Convert to fraction form
    5,406,829.40/8,114,836.80 = 2,214,246.80/x
  3. Step 3: Cross multiply
    5,406,829.40x = 8,114,836.80 × 2,214,246.80
  4. Step 4: Simplify right side
    5,406,829.40x = 17,968,251,416,922.24
  5. Step 5: Solve for x
    x = 17,968,251,416,922.24/5,406,829.40
  6. Step 6: Final answer
    x = 3,323,251.04

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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.