Home / 2,609,764.85-3,601,468.13-1,448,386.45

Finding the Fourth Proportional to 2,609,764.85, 3,601,468.13 and 1,448,386.45

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Solution

The fourth proportional to 2,609,764.85, 3,601,468.13 and 1,448,386.45 is: 1,998,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,764.85 : 3,601,468.13 = 1,448,386.45 : x
  2. Step 2: Convert to fraction form
    2,609,764.85/3,601,468.13 = 1,448,386.45/x
  3. Step 3: Cross multiply
    2,609,764.85x = 3,601,468.13 × 1,448,386.45
  4. Step 4: Simplify right side
    2,609,764.85x = 5,216,317,623,353.24
  5. Step 5: Solve for x
    x = 5,216,317,623,353.24/2,609,764.85
  6. Step 6: Final answer
    x = 1,998,769.21

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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.