Home / 3,120,301.60-4,671,121.20-2,935,751.20

Finding the Fourth Proportional to 3,120,301.60, 4,671,121.20 and 2,935,751.20

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Solution

The fourth proportional to 3,120,301.60, 4,671,121.20 and 2,935,751.20 is: 4,394,847.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,301.60 : 4,671,121.20 = 2,935,751.20 : x
  2. Step 2: Convert to fraction form
    3,120,301.60/4,671,121.20 = 2,935,751.20/x
  3. Step 3: Cross multiply
    3,120,301.60x = 4,671,121.20 × 2,935,751.20
  4. Step 4: Simplify right side
    3,120,301.60x = 13,713,249,668,245.44
  5. Step 5: Solve for x
    x = 13,713,249,668,245.44/3,120,301.60
  6. Step 6: Final answer
    x = 4,394,847.49

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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.