Home / 4,305,167.40-6,453,143.10-1,462,645.80

Finding the Fourth Proportional to 4,305,167.40, 6,453,143.10 and 1,462,645.80

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Solution

The fourth proportional to 4,305,167.40, 6,453,143.10 and 1,462,645.80 is: 2,192,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,167.40 : 6,453,143.10 = 1,462,645.80 : x
  2. Step 2: Convert to fraction form
    4,305,167.40/6,453,143.10 = 1,462,645.80/x
  3. Step 3: Cross multiply
    4,305,167.40x = 6,453,143.10 × 1,462,645.80
  4. Step 4: Simplify right side
    4,305,167.40x = 9,438,662,652,013.98
  5. Step 5: Solve for x
    x = 9,438,662,652,013.98/4,305,167.40
  6. Step 6: Final answer
    x = 2,192,403.17

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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.