Home / 2,073,883.20-3,110,824.80-654,374.40

Finding the Fourth Proportional to 2,073,883.20, 3,110,824.80 and 654,374.40

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Solution

The fourth proportional to 2,073,883.20, 3,110,824.80 and 654,374.40 is: 981,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,883.20 : 3,110,824.80 = 654,374.40 : x
  2. Step 2: Convert to fraction form
    2,073,883.20/3,110,824.80 = 654,374.40/x
  3. Step 3: Cross multiply
    2,073,883.20x = 3,110,824.80 × 654,374.40
  4. Step 4: Simplify right side
    2,073,883.20x = 2,035,644,112,005.12
  5. Step 5: Solve for x
    x = 2,035,644,112,005.12/2,073,883.20
  6. Step 6: Final answer
    x = 981,561.60

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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.