Home / 2,633,462.04-3,635,743.86-1,667,420.40

Finding the Fourth Proportional to 2,633,462.04, 3,635,743.86 and 1,667,420.40

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Solution

The fourth proportional to 2,633,462.04, 3,635,743.86 and 1,667,420.40 is: 2,302,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,462.04 : 3,635,743.86 = 1,667,420.40 : x
  2. Step 2: Convert to fraction form
    2,633,462.04/3,635,743.86 = 1,667,420.40/x
  3. Step 3: Cross multiply
    2,633,462.04x = 3,635,743.86 × 1,667,420.40
  4. Step 4: Simplify right side
    2,633,462.04x = 6,062,313,481,338.74
  5. Step 5: Solve for x
    x = 6,062,313,481,338.74/2,633,462.04
  6. Step 6: Final answer
    x = 2,302,031.85

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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.