Home / 2,073,531.10-3,109,830.08-743,835.10

Finding the Fourth Proportional to 2,073,531.10, 3,109,830.08 and 743,835.10

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Solution

The fourth proportional to 2,073,531.10, 3,109,830.08 and 743,835.10 is: 1,115,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,531.10 : 3,109,830.08 = 743,835.10 : x
  2. Step 2: Convert to fraction form
    2,073,531.10/3,109,830.08 = 743,835.10/x
  3. Step 3: Cross multiply
    2,073,531.10x = 3,109,830.08 × 743,835.10
  4. Step 4: Simplify right side
    2,073,531.10x = 2,313,200,768,539.81
  5. Step 5: Solve for x
    x = 2,313,200,768,539.81/2,073,531.10
  6. Step 6: Final answer
    x = 1,115,585.28

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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.