Home / 3,915,079.35-5,872,608.05-1,075,194.15

Finding the Fourth Proportional to 3,915,079.35, 5,872,608.05 and 1,075,194.15

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Solution

The fourth proportional to 3,915,079.35, 5,872,608.05 and 1,075,194.15 is: 1,612,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,079.35 : 5,872,608.05 = 1,075,194.15 : x
  2. Step 2: Convert to fraction form
    3,915,079.35/5,872,608.05 = 1,075,194.15/x
  3. Step 3: Cross multiply
    3,915,079.35x = 5,872,608.05 × 1,075,194.15
  4. Step 4: Simplify right side
    3,915,079.35x = 6,314,193,815,226.94
  5. Step 5: Solve for x
    x = 6,314,193,815,226.94/3,915,079.35
  6. Step 6: Final answer
    x = 1,612,788.21

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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.