Home / 2,084,145.60-3,127,255.20-822,014.40

Finding the Fourth Proportional to 2,084,145.60, 3,127,255.20 and 822,014.40

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Solution

The fourth proportional to 2,084,145.60, 3,127,255.20 and 822,014.40 is: 1,233,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,145.60 : 3,127,255.20 = 822,014.40 : x
  2. Step 2: Convert to fraction form
    2,084,145.60/3,127,255.20 = 822,014.40/x
  3. Step 3: Cross multiply
    2,084,145.60x = 3,127,255.20 × 822,014.40
  4. Step 4: Simplify right side
    2,084,145.60x = 2,570,648,806,874.88
  5. Step 5: Solve for x
    x = 2,570,648,806,874.88/2,084,145.60
  6. Step 6: Final answer
    x = 1,233,430.53

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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.