Home / 2,736,922.60-4,105,383.90-2,666,938.60

Finding the Fourth Proportional to 2,736,922.60, 4,105,383.90 and 2,666,938.60

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Solution

The fourth proportional to 2,736,922.60, 4,105,383.90 and 2,666,938.60 is: 4,000,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,922.60 : 4,105,383.90 = 2,666,938.60 : x
  2. Step 2: Convert to fraction form
    2,736,922.60/4,105,383.90 = 2,666,938.60/x
  3. Step 3: Cross multiply
    2,736,922.60x = 4,105,383.90 × 2,666,938.60
  4. Step 4: Simplify right side
    2,736,922.60x = 10,948,806,790,728.54
  5. Step 5: Solve for x
    x = 10,948,806,790,728.54/2,736,922.60
  6. Step 6: Final answer
    x = 4,000,407.90

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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.