Home / 3,698,115.57-5,547,173.34-1,002,440.79

Finding the Fourth Proportional to 3,698,115.57, 5,547,173.34 and 1,002,440.79

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Solution

The fourth proportional to 3,698,115.57, 5,547,173.34 and 1,002,440.79 is: 1,503,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,115.57 : 5,547,173.34 = 1,002,440.79 : x
  2. Step 2: Convert to fraction form
    3,698,115.57/5,547,173.34 = 1,002,440.79/x
  3. Step 3: Cross multiply
    3,698,115.57x = 5,547,173.34 × 1,002,440.79
  4. Step 4: Simplify right side
    3,698,115.57x = 5,560,712,825,216.54
  5. Step 5: Solve for x
    x = 5,560,712,825,216.54/3,698,115.57
  6. Step 6: Final answer
    x = 1,503,661.18

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Similar ratio
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1.5x scale

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.