Home / 2,967,090-4,094,584.20-1,608,964.08

Finding the Fourth Proportional to 2,967,090, 4,094,584.20 and 1,608,964.08

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Solution

The fourth proportional to 2,967,090, 4,094,584.20 and 1,608,964.08 is: 2,220,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,090 : 4,094,584.20 = 1,608,964.08 : x
  2. Step 2: Convert to fraction form
    2,967,090/4,094,584.20 = 1,608,964.08/x
  3. Step 3: Cross multiply
    2,967,090x = 4,094,584.20 × 1,608,964.08
  4. Step 4: Simplify right side
    2,967,090x = 6,588,038,900,335.54
  5. Step 5: Solve for x
    x = 6,588,038,900,335.54/2,967,090
  6. Step 6: Final answer
    x = 2,220,370.43

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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.