Home / 2,409,391.10-3,612,924.03-1,398,767.45

Finding the Fourth Proportional to 2,409,391.10, 3,612,924.03 and 1,398,767.45

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Solution

The fourth proportional to 2,409,391.10, 3,612,924.03 and 1,398,767.45 is: 2,097,476.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,391.10 : 3,612,924.03 = 1,398,767.45 : x
  2. Step 2: Convert to fraction form
    2,409,391.10/3,612,924.03 = 1,398,767.45/x
  3. Step 3: Cross multiply
    2,409,391.10x = 3,612,924.03 × 1,398,767.45
  4. Step 4: Simplify right side
    2,409,391.10x = 5,053,640,532,486.82
  5. Step 5: Solve for x
    x = 5,053,640,532,486.82/2,409,391.10
  6. Step 6: Final answer
    x = 2,097,476.22

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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.