Home / 2,822,089.31-3,894,555.65-1,533,003.47

Finding the Fourth Proportional to 2,822,089.31, 3,894,555.65 and 1,533,003.47

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Solution

The fourth proportional to 2,822,089.31, 3,894,555.65 and 1,533,003.47 is: 2,115,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,089.31 : 3,894,555.65 = 1,533,003.47 : x
  2. Step 2: Convert to fraction form
    2,822,089.31/3,894,555.65 = 1,533,003.47/x
  3. Step 3: Cross multiply
    2,822,089.31x = 3,894,555.65 × 1,533,003.47
  4. Step 4: Simplify right side
    2,822,089.31x = 5,970,367,298,420.31
  5. Step 5: Solve for x
    x = 5,970,367,298,420.31/2,822,089.31
  6. Step 6: Final answer
    x = 2,115,584.11

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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.