Home / 2,209,824.19-3,049,588.88-1,304,406.19

Finding the Fourth Proportional to 2,209,824.19, 3,049,588.88 and 1,304,406.19

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Solution

The fourth proportional to 2,209,824.19, 3,049,588.88 and 1,304,406.19 is: 1,800,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,824.19 : 3,049,588.88 = 1,304,406.19 : x
  2. Step 2: Convert to fraction form
    2,209,824.19/3,049,588.88 = 1,304,406.19/x
  3. Step 3: Cross multiply
    2,209,824.19x = 3,049,588.88 × 1,304,406.19
  4. Step 4: Simplify right side
    2,209,824.19x = 3,977,902,612,027.17
  5. Step 5: Solve for x
    x = 3,977,902,612,027.17/2,209,824.19
  6. Step 6: Final answer
    x = 1,800,099.13

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1.5x scale

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.