Home / 2,077,831.48-2,867,189.00-1,206,495.85

Finding the Fourth Proportional to 2,077,831.48, 2,867,189.00 and 1,206,495.85

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Solution

The fourth proportional to 2,077,831.48, 2,867,189.00 and 1,206,495.85 is: 1,664,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,831.48 : 2,867,189.00 = 1,206,495.85 : x
  2. Step 2: Convert to fraction form
    2,077,831.48/2,867,189.00 = 1,206,495.85/x
  3. Step 3: Cross multiply
    2,077,831.48x = 2,867,189.00 × 1,206,495.85
  4. Step 4: Simplify right side
    2,077,831.48x = 3,459,251,609,297.23
  5. Step 5: Solve for x
    x = 3,459,251,609,297.23/2,077,831.48
  6. Step 6: Final answer
    x = 1,664,837.43

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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.