Home / 3,396,535.70-4,687,219.25-1,868,610.02

Finding the Fourth Proportional to 3,396,535.70, 4,687,219.25 and 1,868,610.02

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Solution

The fourth proportional to 3,396,535.70, 4,687,219.25 and 1,868,610.02 is: 2,578,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,535.70 : 4,687,219.25 = 1,868,610.02 : x
  2. Step 2: Convert to fraction form
    3,396,535.70/4,687,219.25 = 1,868,610.02/x
  3. Step 3: Cross multiply
    3,396,535.70x = 4,687,219.25 × 1,868,610.02
  4. Step 4: Simplify right side
    3,396,535.70x = 8,758,584,823,707.74
  5. Step 5: Solve for x
    x = 8,758,584,823,707.74/3,396,535.70
  6. Step 6: Final answer
    x = 2,578,681.81

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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.