Home / 2,073,455.10-3,109,961.55-725,643.45

Finding the Fourth Proportional to 2,073,455.10, 3,109,961.55 and 725,643.45

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Solution

The fourth proportional to 2,073,455.10, 3,109,961.55 and 725,643.45 is: 1,088,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,455.10 : 3,109,961.55 = 725,643.45 : x
  2. Step 2: Convert to fraction form
    2,073,455.10/3,109,961.55 = 725,643.45/x
  3. Step 3: Cross multiply
    2,073,455.10x = 3,109,961.55 × 725,643.45
  4. Step 4: Simplify right side
    2,073,455.10x = 2,256,723,228,509.35
  5. Step 5: Solve for x
    x = 2,256,723,228,509.35/2,073,455.10
  6. Step 6: Final answer
    x = 1,088,387.80

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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.