Home / 2,428,999.38-3,638,862.63-1,360,810.26

Finding the Fourth Proportional to 2,428,999.38, 3,638,862.63 and 1,360,810.26

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Solution

The fourth proportional to 2,428,999.38, 3,638,862.63 and 1,360,810.26 is: 2,038,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,999.38 : 3,638,862.63 = 1,360,810.26 : x
  2. Step 2: Convert to fraction form
    2,428,999.38/3,638,862.63 = 1,360,810.26/x
  3. Step 3: Cross multiply
    2,428,999.38x = 3,638,862.63 × 1,360,810.26
  4. Step 4: Simplify right side
    2,428,999.38x = 4,951,801,601,634.58
  5. Step 5: Solve for x
    x = 4,951,801,601,634.58/2,428,999.38
  6. Step 6: Final answer
    x = 2,038,617.89

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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.