Home / 2,743,615.60-4,115,423.40-850,937.20

Finding the Fourth Proportional to 2,743,615.60, 4,115,423.40 and 850,937.20

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Solution

The fourth proportional to 2,743,615.60, 4,115,423.40 and 850,937.20 is: 1,276,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,615.60 : 4,115,423.40 = 850,937.20 : x
  2. Step 2: Convert to fraction form
    2,743,615.60/4,115,423.40 = 850,937.20/x
  3. Step 3: Cross multiply
    2,743,615.60x = 4,115,423.40 × 850,937.20
  4. Step 4: Simplify right side
    2,743,615.60x = 3,501,966,864,810.48
  5. Step 5: Solve for x
    x = 3,501,966,864,810.48/2,743,615.60
  6. Step 6: Final answer
    x = 1,276,405.80

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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.