Home / 3,120,243.60-4,671,034.20-2,935,693.20

Finding the Fourth Proportional to 3,120,243.60, 4,671,034.20 and 2,935,693.20

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Solution

The fourth proportional to 3,120,243.60, 4,671,034.20 and 2,935,693.20 is: 4,394,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,243.60 : 4,671,034.20 = 2,935,693.20 : x
  2. Step 2: Convert to fraction form
    3,120,243.60/4,671,034.20 = 2,935,693.20/x
  3. Step 3: Cross multiply
    3,120,243.60x = 4,671,034.20 × 2,935,693.20
  4. Step 4: Simplify right side
    3,120,243.60x = 13,712,723,337,907.44
  5. Step 5: Solve for x
    x = 13,712,723,337,907.44/3,120,243.60
  6. Step 6: Final answer
    x = 4,394,760.50

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1.5x scale

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.