Home / 2,533,213.12-3,495,845.28-1,387,301.44

Finding the Fourth Proportional to 2,533,213.12, 3,495,845.28 and 1,387,301.44

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Solution

The fourth proportional to 2,533,213.12, 3,495,845.28 and 1,387,301.44 is: 1,914,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,213.12 : 3,495,845.28 = 1,387,301.44 : x
  2. Step 2: Convert to fraction form
    2,533,213.12/3,495,845.28 = 1,387,301.44/x
  3. Step 3: Cross multiply
    2,533,213.12x = 3,495,845.28 × 1,387,301.44
  4. Step 4: Simplify right side
    2,533,213.12x = 4,849,791,190,961.20
  5. Step 5: Solve for x
    x = 4,849,791,190,961.20/2,533,213.12
  6. Step 6: Final answer
    x = 1,914,482.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.