Home / 3,195,862.09-4,794,914.21-1,658,118.20

Finding the Fourth Proportional to 3,195,862.09, 4,794,914.21 and 1,658,118.20

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Solution

The fourth proportional to 3,195,862.09, 4,794,914.21 and 1,658,118.20 is: 2,487,758.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,862.09 : 4,794,914.21 = 1,658,118.20 : x
  2. Step 2: Convert to fraction form
    3,195,862.09/4,794,914.21 = 1,658,118.20/x
  3. Step 3: Cross multiply
    3,195,862.09x = 4,794,914.21 × 1,658,118.20
  4. Step 4: Simplify right side
    3,195,862.09x = 7,950,534,486,774.46
  5. Step 5: Solve for x
    x = 7,950,534,486,774.46/3,195,862.09
  6. Step 6: Final answer
    x = 2,487,758.94

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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.