Home / 4,921,417.60-7,375,905.60-2,391,625.60

Finding the Fourth Proportional to 4,921,417.60, 7,375,905.60 and 2,391,625.60

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Solution

The fourth proportional to 4,921,417.60, 7,375,905.60 and 2,391,625.60 is: 3,584,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,417.60 : 7,375,905.60 = 2,391,625.60 : x
  2. Step 2: Convert to fraction form
    4,921,417.60/7,375,905.60 = 2,391,625.60/x
  3. Step 3: Cross multiply
    4,921,417.60x = 7,375,905.60 × 2,391,625.60
  4. Step 4: Simplify right side
    4,921,417.60x = 17,640,404,656,143.36
  5. Step 5: Solve for x
    x = 17,640,404,656,143.36/4,921,417.60
  6. Step 6: Final answer
    x = 3,584,415.32

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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.