Home / 2,346,403.20-3,236,363.62-2,153,432.96

Finding the Fourth Proportional to 2,346,403.20, 3,236,363.62 and 2,153,432.96

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Solution

The fourth proportional to 2,346,403.20, 3,236,363.62 and 2,153,432.96 is: 2,970,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,403.20 : 3,236,363.62 = 2,153,432.96 : x
  2. Step 2: Convert to fraction form
    2,346,403.20/3,236,363.62 = 2,153,432.96/x
  3. Step 3: Cross multiply
    2,346,403.20x = 3,236,363.62 × 2,153,432.96
  4. Step 4: Simplify right side
    2,346,403.20x = 6,969,292,073,671.10
  5. Step 5: Solve for x
    x = 6,969,292,073,671.10/2,346,403.20
  6. Step 6: Final answer
    x = 2,970,202.25

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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.