Home / 1,967,965.34-2,952,362.25-1,115,445.47

Finding the Fourth Proportional to 1,967,965.34, 2,952,362.25 and 1,115,445.47

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Solution

The fourth proportional to 1,967,965.34, 2,952,362.25 and 1,115,445.47 is: 1,673,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,965.34 : 2,952,362.25 = 1,115,445.47 : x
  2. Step 2: Convert to fraction form
    1,967,965.34/2,952,362.25 = 1,115,445.47/x
  3. Step 3: Cross multiply
    1,967,965.34x = 2,952,362.25 × 1,115,445.47
  4. Step 4: Simplify right side
    1,967,965.34x = 3,293,199,082,799.70
  5. Step 5: Solve for x
    x = 3,293,199,082,799.70/1,967,965.34
  6. Step 6: Final answer
    x = 1,673,402.99

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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.