Home / 2,615,392.51-3,923,016.22-696,320.18

Finding the Fourth Proportional to 2,615,392.51, 3,923,016.22 and 696,320.18

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Solution

The fourth proportional to 2,615,392.51, 3,923,016.22 and 696,320.18 is: 1,044,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,392.51 : 3,923,016.22 = 696,320.18 : x
  2. Step 2: Convert to fraction form
    2,615,392.51/3,923,016.22 = 696,320.18/x
  3. Step 3: Cross multiply
    2,615,392.51x = 3,923,016.22 × 696,320.18
  4. Step 4: Simplify right side
    2,615,392.51x = 2,731,675,339,097.44
  5. Step 5: Solve for x
    x = 2,731,675,339,097.44/2,615,392.51
  6. Step 6: Final answer
    x = 1,044,460.95

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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.