Home / 3,163,731.87-4,365,928.29-1,713,394.47

Finding the Fourth Proportional to 3,163,731.87, 4,365,928.29 and 1,713,394.47

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Solution

The fourth proportional to 3,163,731.87, 4,365,928.29 and 1,713,394.47 is: 2,364,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,731.87 : 4,365,928.29 = 1,713,394.47 : x
  2. Step 2: Convert to fraction form
    3,163,731.87/4,365,928.29 = 1,713,394.47/x
  3. Step 3: Cross multiply
    3,163,731.87x = 4,365,928.29 × 1,713,394.47
  4. Step 4: Simplify right side
    3,163,731.87x = 7,480,557,388,502.56
  5. Step 5: Solve for x
    x = 7,480,557,388,502.56/3,163,731.87
  6. Step 6: Final answer
    x = 2,364,472.62

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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.