Home / 2,080,291.90-3,118,105.05-1,069,023.10

Finding the Fourth Proportional to 2,080,291.90, 3,118,105.05 and 1,069,023.10

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Solution

The fourth proportional to 2,080,291.90, 3,118,105.05 and 1,069,023.10 is: 1,602,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,291.90 : 3,118,105.05 = 1,069,023.10 : x
  2. Step 2: Convert to fraction form
    2,080,291.90/3,118,105.05 = 1,069,023.10/x
  3. Step 3: Cross multiply
    2,080,291.90x = 3,118,105.05 × 1,069,023.10
  4. Step 4: Simplify right side
    2,080,291.90x = 3,333,326,326,676.66
  5. Step 5: Solve for x
    x = 3,333,326,326,676.66/2,080,291.90
  6. Step 6: Final answer
    x = 1,602,335.87

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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.