Home / 2,715,876.70-4,073,815.05-2,673,886.30

Finding the Fourth Proportional to 2,715,876.70, 4,073,815.05 and 2,673,886.30

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Solution

The fourth proportional to 2,715,876.70, 4,073,815.05 and 2,673,886.30 is: 4,010,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,876.70 : 4,073,815.05 = 2,673,886.30 : x
  2. Step 2: Convert to fraction form
    2,715,876.70/4,073,815.05 = 2,673,886.30/x
  3. Step 3: Cross multiply
    2,715,876.70x = 4,073,815.05 × 2,673,886.30
  4. Step 4: Simplify right side
    2,715,876.70x = 10,892,918,250,928.81
  5. Step 5: Solve for x
    x = 10,892,918,250,928.81/2,715,876.70
  6. Step 6: Final answer
    x = 4,010,829.45

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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.