Home / 3,475,672.32-5,214,324.48-1,079,393.28

Finding the Fourth Proportional to 3,475,672.32, 5,214,324.48 and 1,079,393.28

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Solution

The fourth proportional to 3,475,672.32, 5,214,324.48 and 1,079,393.28 is: 1,619,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,672.32 : 5,214,324.48 = 1,079,393.28 : x
  2. Step 2: Convert to fraction form
    3,475,672.32/5,214,324.48 = 1,079,393.28/x
  3. Step 3: Cross multiply
    3,475,672.32x = 5,214,324.48 × 1,079,393.28
  4. Step 4: Simplify right side
    3,475,672.32x = 5,628,306,803,451.50
  5. Step 5: Solve for x
    x = 5,628,306,803,451.50/3,475,672.32
  6. Step 6: Final answer
    x = 1,619,343.33

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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.