Home / 2,815,928.10-3,885,957.32-1,592,473.82

Finding the Fourth Proportional to 2,815,928.10, 3,885,957.32 and 1,592,473.82

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Solution

The fourth proportional to 2,815,928.10, 3,885,957.32 and 1,592,473.82 is: 2,197,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,928.10 : 3,885,957.32 = 1,592,473.82 : x
  2. Step 2: Convert to fraction form
    2,815,928.10/3,885,957.32 = 1,592,473.82/x
  3. Step 3: Cross multiply
    2,815,928.10x = 3,885,957.32 × 1,592,473.82
  4. Step 4: Simplify right side
    2,815,928.10x = 6,188,285,270,345.21
  5. Step 5: Solve for x
    x = 6,188,285,270,345.21/2,815,928.10
  6. Step 6: Final answer
    x = 2,197,600.60

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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.