Home / 2,936,079.40-4,404,119.10-2,488,181.80

Finding the Fourth Proportional to 2,936,079.40, 4,404,119.10 and 2,488,181.80

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Solution

The fourth proportional to 2,936,079.40, 4,404,119.10 and 2,488,181.80 is: 3,732,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,079.40 : 4,404,119.10 = 2,488,181.80 : x
  2. Step 2: Convert to fraction form
    2,936,079.40/4,404,119.10 = 2,488,181.80/x
  3. Step 3: Cross multiply
    2,936,079.40x = 4,404,119.10 × 2,488,181.80
  4. Step 4: Simplify right side
    2,936,079.40x = 10,958,248,989,652.38
  5. Step 5: Solve for x
    x = 10,958,248,989,652.38/2,936,079.40
  6. Step 6: Final answer
    x = 3,732,272.70

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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.