Home / 2,815,930.60-3,885,960.76-1,592,476.32

Finding the Fourth Proportional to 2,815,930.60, 3,885,960.76 and 1,592,476.32

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Solution

The fourth proportional to 2,815,930.60, 3,885,960.76 and 1,592,476.32 is: 2,197,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,930.60 : 3,885,960.76 = 1,592,476.32 : x
  2. Step 2: Convert to fraction form
    2,815,930.60/3,885,960.76 = 1,592,476.32/x
  3. Step 3: Cross multiply
    2,815,930.60x = 3,885,960.76 × 1,592,476.32
  4. Step 4: Simplify right side
    2,815,930.60x = 6,188,300,490,749.20
  5. Step 5: Solve for x
    x = 6,188,300,490,749.20/2,815,930.60
  6. Step 6: Final answer
    x = 2,197,604.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.