Home / 2,931,401.40-4,397,102.10-801,700.80

Finding the Fourth Proportional to 2,931,401.40, 4,397,102.10 and 801,700.80

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Solution

The fourth proportional to 2,931,401.40, 4,397,102.10 and 801,700.80 is: 1,202,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,401.40 : 4,397,102.10 = 801,700.80 : x
  2. Step 2: Convert to fraction form
    2,931,401.40/4,397,102.10 = 801,700.80/x
  3. Step 3: Cross multiply
    2,931,401.40x = 4,397,102.10 × 801,700.80
  4. Step 4: Simplify right side
    2,931,401.40x = 3,525,160,271,251.68
  5. Step 5: Solve for x
    x = 3,525,160,271,251.68/2,931,401.40
  6. Step 6: Final answer
    x = 1,202,551.20

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Similar ratio
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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.