Home / 2,463,954-3,398,381.78-2,120,368.10

Finding the Fourth Proportional to 2,463,954, 3,398,381.78 and 2,120,368.10

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Solution

The fourth proportional to 2,463,954, 3,398,381.78 and 2,120,368.10 is: 2,924,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,954 : 3,398,381.78 = 2,120,368.10 : x
  2. Step 2: Convert to fraction form
    2,463,954/3,398,381.78 = 2,120,368.10/x
  3. Step 3: Cross multiply
    2,463,954x = 3,398,381.78 × 2,120,368.10
  4. Step 4: Simplify right side
    2,463,954x = 7,205,820,290,339.47
  5. Step 5: Solve for x
    x = 7,205,820,290,339.47/2,463,954
  6. Step 6: Final answer
    x = 2,924,494.65

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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.