Home / 5,079,019.74-7,009,249.41-2,787,262.44

Finding the Fourth Proportional to 5,079,019.74, 7,009,249.41 and 2,787,262.44

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Solution

The fourth proportional to 5,079,019.74, 7,009,249.41 and 2,787,262.44 is: 3,846,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,019.74 : 7,009,249.41 = 2,787,262.44 : x
  2. Step 2: Convert to fraction form
    5,079,019.74/7,009,249.41 = 2,787,262.44/x
  3. Step 3: Cross multiply
    5,079,019.74x = 7,009,249.41 × 2,787,262.44
  4. Step 4: Simplify right side
    5,079,019.74x = 19,536,617,613,085.16
  5. Step 5: Solve for x
    x = 19,536,617,613,085.16/5,079,019.74
  6. Step 6: Final answer
    x = 3,846,533.11

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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.