Home / 3,547,084.12-5,320,626.25-851,409.33

Finding the Fourth Proportional to 3,547,084.12, 5,320,626.25 and 851,409.33

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Solution

The fourth proportional to 3,547,084.12, 5,320,626.25 and 851,409.33 is: 1,277,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,084.12 : 5,320,626.25 = 851,409.33 : x
  2. Step 2: Convert to fraction form
    3,547,084.12/5,320,626.25 = 851,409.33/x
  3. Step 3: Cross multiply
    3,547,084.12x = 5,320,626.25 × 851,409.33
  4. Step 4: Simplify right side
    3,547,084.12x = 4,530,030,854,370.18
  5. Step 5: Solve for x
    x = 4,530,030,854,370.18/3,547,084.12
  6. Step 6: Final answer
    x = 1,277,114.02

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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.