Home / 2,731,380.30-4,097,070.45-1,314,204.30

Finding the Fourth Proportional to 2,731,380.30, 4,097,070.45 and 1,314,204.30

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Solution

The fourth proportional to 2,731,380.30, 4,097,070.45 and 1,314,204.30 is: 1,971,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,380.30 : 4,097,070.45 = 1,314,204.30 : x
  2. Step 2: Convert to fraction form
    2,731,380.30/4,097,070.45 = 1,314,204.30/x
  3. Step 3: Cross multiply
    2,731,380.30x = 4,097,070.45 × 1,314,204.30
  4. Step 4: Simplify right side
    2,731,380.30x = 5,384,387,602,792.94
  5. Step 5: Solve for x
    x = 5,384,387,602,792.94/2,731,380.30
  6. Step 6: Final answer
    x = 1,971,306.45

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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.