Home / 2,681,845.61-4,022,679.31-1,165,530.06

Finding the Fourth Proportional to 2,681,845.61, 4,022,679.31 and 1,165,530.06

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Solution

The fourth proportional to 2,681,845.61, 4,022,679.31 and 1,165,530.06 is: 1,748,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,845.61 : 4,022,679.31 = 1,165,530.06 : x
  2. Step 2: Convert to fraction form
    2,681,845.61/4,022,679.31 = 1,165,530.06/x
  3. Step 3: Cross multiply
    2,681,845.61x = 4,022,679.31 × 1,165,530.06
  4. Step 4: Simplify right side
    2,681,845.61x = 4,688,553,654,631.23
  5. Step 5: Solve for x
    x = 4,688,553,654,631.23/2,681,845.61
  6. Step 6: Final answer
    x = 1,748,256.37

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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.