Home / 4,306,171.20-6,458,090.40-1,273,531.20

Finding the Fourth Proportional to 4,306,171.20, 6,458,090.40 and 1,273,531.20

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Solution

The fourth proportional to 4,306,171.20, 6,458,090.40 and 1,273,531.20 is: 1,909,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,171.20 : 6,458,090.40 = 1,273,531.20 : x
  2. Step 2: Convert to fraction form
    4,306,171.20/6,458,090.40 = 1,273,531.20/x
  3. Step 3: Cross multiply
    4,306,171.20x = 6,458,090.40 × 1,273,531.20
  4. Step 4: Simplify right side
    4,306,171.20x = 8,224,579,616,820.48
  5. Step 5: Solve for x
    x = 8,224,579,616,820.48/4,306,171.20
  6. Step 6: Final answer
    x = 1,909,951.84

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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.