Home / 2,673,023.40-4,003,630.20-1,409,374.80

Finding the Fourth Proportional to 2,673,023.40, 4,003,630.20 and 1,409,374.80

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Solution

The fourth proportional to 2,673,023.40, 4,003,630.20 and 1,409,374.80 is: 2,110,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,023.40 : 4,003,630.20 = 1,409,374.80 : x
  2. Step 2: Convert to fraction form
    2,673,023.40/4,003,630.20 = 1,409,374.80/x
  3. Step 3: Cross multiply
    2,673,023.40x = 4,003,630.20 × 1,409,374.80
  4. Step 4: Simplify right side
    2,673,023.40x = 5,642,615,512,398.96
  5. Step 5: Solve for x
    x = 5,642,615,512,398.96/2,673,023.40
  6. Step 6: Final answer
    x = 2,110,948.79

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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.