Home / 3,470,823.80-5,200,986.90-2,935,446.20

Finding the Fourth Proportional to 3,470,823.80, 5,200,986.90 and 2,935,446.20

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Solution

The fourth proportional to 3,470,823.80, 5,200,986.90 and 2,935,446.20 is: 4,398,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,823.80 : 5,200,986.90 = 2,935,446.20 : x
  2. Step 2: Convert to fraction form
    3,470,823.80/5,200,986.90 = 2,935,446.20/x
  3. Step 3: Cross multiply
    3,470,823.80x = 5,200,986.90 × 2,935,446.20
  4. Step 4: Simplify right side
    3,470,823.80x = 15,267,217,231,854.78
  5. Step 5: Solve for x
    x = 15,267,217,231,854.78/3,470,823.80
  6. Step 6: Final answer
    x = 4,398,730.13

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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.