Home / 2,639,725.44-3,642,823.44-1,432,501.44

Finding the Fourth Proportional to 2,639,725.44, 3,642,823.44 and 1,432,501.44

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Solution

The fourth proportional to 2,639,725.44, 3,642,823.44 and 1,432,501.44 is: 1,976,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,725.44 : 3,642,823.44 = 1,432,501.44 : x
  2. Step 2: Convert to fraction form
    2,639,725.44/3,642,823.44 = 1,432,501.44/x
  3. Step 3: Cross multiply
    2,639,725.44x = 3,642,823.44 × 1,432,501.44
  4. Step 4: Simplify right side
    2,639,725.44x = 5,218,349,823,465.75
  5. Step 5: Solve for x
    x = 5,218,349,823,465.75/2,639,725.44
  6. Step 6: Final answer
    x = 1,976,853.25

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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.