Home / 3,237,493.80-4,859,178.30-1,641,167.40

Finding the Fourth Proportional to 3,237,493.80, 4,859,178.30 and 1,641,167.40

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Solution

The fourth proportional to 3,237,493.80, 4,859,178.30 and 1,641,167.40 is: 2,463,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,493.80 : 4,859,178.30 = 1,641,167.40 : x
  2. Step 2: Convert to fraction form
    3,237,493.80/4,859,178.30 = 1,641,167.40/x
  3. Step 3: Cross multiply
    3,237,493.80x = 4,859,178.30 × 1,641,167.40
  4. Step 4: Simplify right side
    3,237,493.80x = 7,974,725,016,747.42
  5. Step 5: Solve for x
    x = 7,974,725,016,747.42/3,237,493.80
  6. Step 6: Final answer
    x = 2,463,240.24

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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.