Home / 2,845,149.60-4,266,265.20-850,346.40

Finding the Fourth Proportional to 2,845,149.60, 4,266,265.20 and 850,346.40

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Solution

The fourth proportional to 2,845,149.60, 4,266,265.20 and 850,346.40 is: 1,275,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,149.60 : 4,266,265.20 = 850,346.40 : x
  2. Step 2: Convert to fraction form
    2,845,149.60/4,266,265.20 = 850,346.40/x
  3. Step 3: Cross multiply
    2,845,149.60x = 4,266,265.20 × 850,346.40
  4. Step 4: Simplify right side
    2,845,149.60x = 3,627,803,254,265.28
  5. Step 5: Solve for x
    x = 3,627,803,254,265.28/2,845,149.60
  6. Step 6: Final answer
    x = 1,275,083.48

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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.