Home / 4,992,800.60-7,489,200.90-3,292,189.40

Finding the Fourth Proportional to 4,992,800.60, 7,489,200.90 and 3,292,189.40

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Solution

The fourth proportional to 4,992,800.60, 7,489,200.90 and 3,292,189.40 is: 4,938,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,800.60 : 7,489,200.90 = 3,292,189.40 : x
  2. Step 2: Convert to fraction form
    4,992,800.60/7,489,200.90 = 3,292,189.40/x
  3. Step 3: Cross multiply
    4,992,800.60x = 7,489,200.90 × 3,292,189.40
  4. Step 4: Simplify right side
    4,992,800.60x = 24,655,867,817,450.46
  5. Step 5: Solve for x
    x = 24,655,867,817,450.46/4,992,800.60
  6. Step 6: Final answer
    x = 4,938,284.10

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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.