Home / 3,079,261.40-4,249,209-1,702,522.42

Finding the Fourth Proportional to 3,079,261.40, 4,249,209 and 1,702,522.42

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Solution

The fourth proportional to 3,079,261.40, 4,249,209 and 1,702,522.42 is: 2,349,385.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,261.40 : 4,249,209 = 1,702,522.42 : x
  2. Step 2: Convert to fraction form
    3,079,261.40/4,249,209 = 1,702,522.42/x
  3. Step 3: Cross multiply
    3,079,261.40x = 4,249,209 × 1,702,522.42
  4. Step 4: Simplify right side
    3,079,261.40x = 7,234,373,589,765.78
  5. Step 5: Solve for x
    x = 7,234,373,589,765.78/3,079,261.40
  6. Step 6: Final answer
    x = 2,349,385.99

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Double scale
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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.