Home / 2,648,045.20-3,971,690.55-850,696.16

Finding the Fourth Proportional to 2,648,045.20, 3,971,690.55 and 850,696.16

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Solution

The fourth proportional to 2,648,045.20, 3,971,690.55 and 850,696.16 is: 1,275,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,045.20 : 3,971,690.55 = 850,696.16 : x
  2. Step 2: Convert to fraction form
    2,648,045.20/3,971,690.55 = 850,696.16/x
  3. Step 3: Cross multiply
    2,648,045.20x = 3,971,690.55 × 850,696.16
  4. Step 4: Simplify right side
    2,648,045.20x = 3,378,701,899,593.29
  5. Step 5: Solve for x
    x = 3,378,701,899,593.29/2,648,045.20
  6. Step 6: Final answer
    x = 1,275,923.05

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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.