Home / 2,449,859.60-3,674,789.40-1,820,003.60

Finding the Fourth Proportional to 2,449,859.60, 3,674,789.40 and 1,820,003.60

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Solution

The fourth proportional to 2,449,859.60, 3,674,789.40 and 1,820,003.60 is: 2,730,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,859.60 : 3,674,789.40 = 1,820,003.60 : x
  2. Step 2: Convert to fraction form
    2,449,859.60/3,674,789.40 = 1,820,003.60/x
  3. Step 3: Cross multiply
    2,449,859.60x = 3,674,789.40 × 1,820,003.60
  4. Step 4: Simplify right side
    2,449,859.60x = 6,688,129,937,241.84
  5. Step 5: Solve for x
    x = 6,688,129,937,241.84/2,449,859.60
  6. Step 6: Final answer
    x = 2,730,005.40

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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.