Home / 3,957,947.96-5,927,248.05-3,574,563.10

Finding the Fourth Proportional to 3,957,947.96, 5,927,248.05 and 3,574,563.10

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Solution

The fourth proportional to 3,957,947.96, 5,927,248.05 and 3,574,563.10 is: 5,353,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,947.96 : 5,927,248.05 = 3,574,563.10 : x
  2. Step 2: Convert to fraction form
    3,957,947.96/5,927,248.05 = 3,574,563.10/x
  3. Step 3: Cross multiply
    3,957,947.96x = 5,927,248.05 × 3,574,563.10
  4. Step 4: Simplify right side
    3,957,947.96x = 21,187,322,135,854.22
  5. Step 5: Solve for x
    x = 21,187,322,135,854.22/3,957,947.96
  6. Step 6: Final answer
    x = 5,353,107.82

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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.