Home / 2,318,335.10-3,196,362.50-1,656,837.46

Finding the Fourth Proportional to 2,318,335.10, 3,196,362.50 and 1,656,837.46

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Solution

The fourth proportional to 2,318,335.10, 3,196,362.50 and 1,656,837.46 is: 2,284,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,335.10 : 3,196,362.50 = 1,656,837.46 : x
  2. Step 2: Convert to fraction form
    2,318,335.10/3,196,362.50 = 1,656,837.46/x
  3. Step 3: Cross multiply
    2,318,335.10x = 3,196,362.50 × 1,656,837.46
  4. Step 4: Simplify right side
    2,318,335.10x = 5,295,853,125,739.25
  5. Step 5: Solve for x
    x = 5,295,853,125,739.25/2,318,335.10
  6. Step 6: Final answer
    x = 2,284,334.62

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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.