Home / 2,867,467.15-4,301,212.01-1,161,642.69

Finding the Fourth Proportional to 2,867,467.15, 4,301,212.01 and 1,161,642.69

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Solution

The fourth proportional to 2,867,467.15, 4,301,212.01 and 1,161,642.69 is: 1,742,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,467.15 : 4,301,212.01 = 1,161,642.69 : x
  2. Step 2: Convert to fraction form
    2,867,467.15/4,301,212.01 = 1,161,642.69/x
  3. Step 3: Cross multiply
    2,867,467.15x = 4,301,212.01 × 1,161,642.69
  4. Step 4: Simplify right side
    2,867,467.15x = 4,996,471,499,112.77
  5. Step 5: Solve for x
    x = 4,996,471,499,112.77/2,867,467.15
  6. Step 6: Final answer
    x = 1,742,468.61

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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.