Home / 2,815,832.64-3,885,925.56-1,592,321.16

Finding the Fourth Proportional to 2,815,832.64, 3,885,925.56 and 1,592,321.16

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Solution

The fourth proportional to 2,815,832.64, 3,885,925.56 and 1,592,321.16 is: 2,197,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,832.64 : 3,885,925.56 = 1,592,321.16 : x
  2. Step 2: Convert to fraction form
    2,815,832.64/3,885,925.56 = 1,592,321.16/x
  3. Step 3: Cross multiply
    2,815,832.64x = 3,885,925.56 × 1,592,321.16
  4. Step 4: Simplify right side
    2,815,832.64x = 6,187,641,495,372.85
  5. Step 5: Solve for x
    x = 6,187,641,495,372.85/2,815,832.64
  6. Step 6: Final answer
    x = 2,197,446.47

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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.