Home / 2,753,996.40-4,130,994.60-958,906.80

Finding the Fourth Proportional to 2,753,996.40, 4,130,994.60 and 958,906.80

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Solution

The fourth proportional to 2,753,996.40, 4,130,994.60 and 958,906.80 is: 1,438,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,996.40 : 4,130,994.60 = 958,906.80 : x
  2. Step 2: Convert to fraction form
    2,753,996.40/4,130,994.60 = 958,906.80/x
  3. Step 3: Cross multiply
    2,753,996.40x = 4,130,994.60 × 958,906.80
  4. Step 4: Simplify right side
    2,753,996.40x = 3,961,238,812,703.28
  5. Step 5: Solve for x
    x = 3,961,238,812,703.28/2,753,996.40
  6. Step 6: Final answer
    x = 1,438,360.20

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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.