Home / 2,772,021.60-4,160,656.80-2,373,112.80

Finding the Fourth Proportional to 2,772,021.60, 4,160,656.80 and 2,373,112.80

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Solution

The fourth proportional to 2,772,021.60, 4,160,656.80 and 2,373,112.80 is: 3,561,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,021.60 : 4,160,656.80 = 2,373,112.80 : x
  2. Step 2: Convert to fraction form
    2,772,021.60/4,160,656.80 = 2,373,112.80/x
  3. Step 3: Cross multiply
    2,772,021.60x = 4,160,656.80 × 2,373,112.80
  4. Step 4: Simplify right side
    2,772,021.60x = 9,873,707,908,487.04
  5. Step 5: Solve for x
    x = 9,873,707,908,487.04/2,772,021.60
  6. Step 6: Final answer
    x = 3,561,915.93

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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.