Home / 3,180,068.43-4,389,273.93-1,804,217.52

Finding the Fourth Proportional to 3,180,068.43, 4,389,273.93 and 1,804,217.52

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Solution

The fourth proportional to 3,180,068.43, 4,389,273.93 and 1,804,217.52 is: 2,490,262.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,068.43 : 4,389,273.93 = 1,804,217.52 : x
  2. Step 2: Convert to fraction form
    3,180,068.43/4,389,273.93 = 1,804,217.52/x
  3. Step 3: Cross multiply
    3,180,068.43x = 4,389,273.93 × 1,804,217.52
  4. Step 4: Simplify right side
    3,180,068.43x = 7,919,204,924,585.25
  5. Step 5: Solve for x
    x = 7,919,204,924,585.25/3,180,068.43
  6. Step 6: Final answer
    x = 2,490,262.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.