Home / 5,979,681.60-8,964,189.60-2,192,281.92

Finding the Fourth Proportional to 5,979,681.60, 8,964,189.60 and 2,192,281.92

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Solution

The fourth proportional to 5,979,681.60, 8,964,189.60 and 2,192,281.92 is: 3,286,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,681.60 : 8,964,189.60 = 2,192,281.92 : x
  2. Step 2: Convert to fraction form
    5,979,681.60/8,964,189.60 = 2,192,281.92/x
  3. Step 3: Cross multiply
    5,979,681.60x = 8,964,189.60 × 2,192,281.92
  4. Step 4: Simplify right side
    5,979,681.60x = 19,652,030,787,532.03
  5. Step 5: Solve for x
    x = 19,652,030,787,532.03/5,979,681.60
  6. Step 6: Final answer
    x = 3,286,467.76

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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.