Home / 3,079,340.32-4,249,401.48-1,702,660.24

Finding the Fourth Proportional to 3,079,340.32, 4,249,401.48 and 1,702,660.24

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Solution

The fourth proportional to 3,079,340.32, 4,249,401.48 and 1,702,660.24 is: 2,349,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,340.32 : 4,249,401.48 = 1,702,660.24 : x
  2. Step 2: Convert to fraction form
    3,079,340.32/4,249,401.48 = 1,702,660.24/x
  3. Step 3: Cross multiply
    3,079,340.32x = 4,249,401.48 × 1,702,660.24
  4. Step 4: Simplify right side
    3,079,340.32x = 7,235,286,943,793.16
  5. Step 5: Solve for x
    x = 7,235,286,943,793.16/3,079,340.32
  6. Step 6: Final answer
    x = 2,349,622.38

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.