Home / 3,083,487.56-4,255,161.29-1,706,801.74

Finding the Fourth Proportional to 3,083,487.56, 4,255,161.29 and 1,706,801.74

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Solution

The fourth proportional to 3,083,487.56, 4,255,161.29 and 1,706,801.74 is: 2,355,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,487.56 : 4,255,161.29 = 1,706,801.74 : x
  2. Step 2: Convert to fraction form
    3,083,487.56/4,255,161.29 = 1,706,801.74/x
  3. Step 3: Cross multiply
    3,083,487.56x = 4,255,161.29 × 1,706,801.74
  4. Step 4: Simplify right side
    3,083,487.56x = 7,262,716,687,381.75
  5. Step 5: Solve for x
    x = 7,262,716,687,381.75/3,083,487.56
  6. Step 6: Final answer
    x = 2,355,357.87

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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.