Home / 2,901,634.80-4,353,143.40-1,404,495.60

Finding the Fourth Proportional to 2,901,634.80, 4,353,143.40 and 1,404,495.60

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Solution

The fourth proportional to 2,901,634.80, 4,353,143.40 and 1,404,495.60 is: 2,107,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,634.80 : 4,353,143.40 = 1,404,495.60 : x
  2. Step 2: Convert to fraction form
    2,901,634.80/4,353,143.40 = 1,404,495.60/x
  3. Step 3: Cross multiply
    2,901,634.80x = 4,353,143.40 × 1,404,495.60
  4. Step 4: Simplify right side
    2,901,634.80x = 6,113,970,751,469.04
  5. Step 5: Solve for x
    x = 6,113,970,751,469.04/2,901,634.80
  6. Step 6: Final answer
    x = 2,107,077.97

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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.