Home / 2,331,215.62-3,495,937.69-1,115,544.40

Finding the Fourth Proportional to 2,331,215.62, 3,495,937.69 and 1,115,544.40

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Solution

The fourth proportional to 2,331,215.62, 3,495,937.69 and 1,115,544.40 is: 1,672,892.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,215.62 : 3,495,937.69 = 1,115,544.40 : x
  2. Step 2: Convert to fraction form
    2,331,215.62/3,495,937.69 = 1,115,544.40/x
  3. Step 3: Cross multiply
    2,331,215.62x = 3,495,937.69 × 1,115,544.40
  4. Step 4: Simplify right side
    2,331,215.62x = 3,899,873,705,483.02
  5. Step 5: Solve for x
    x = 3,899,873,705,483.02/2,331,215.62
  6. Step 6: Final answer
    x = 1,672,892.75

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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.