Home / 2,731,377.40-4,096,677.30-934,343.80

Finding the Fourth Proportional to 2,731,377.40, 4,096,677.30 and 934,343.80

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Solution

The fourth proportional to 2,731,377.40, 4,096,677.30 and 934,343.80 is: 1,401,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,377.40 : 4,096,677.30 = 934,343.80 : x
  2. Step 2: Convert to fraction form
    2,731,377.40/4,096,677.30 = 934,343.80/x
  3. Step 3: Cross multiply
    2,731,377.40x = 4,096,677.30 × 934,343.80
  4. Step 4: Simplify right side
    2,731,377.40x = 3,827,705,035,855.74
  5. Step 5: Solve for x
    x = 3,827,705,035,855.74/2,731,377.40
  6. Step 6: Final answer
    x = 1,401,382.70

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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.