Home / 2,238,680.03-3,358,678.87-722,334.51

Finding the Fourth Proportional to 2,238,680.03, 3,358,678.87 and 722,334.51

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Solution

The fourth proportional to 2,238,680.03, 3,358,678.87 and 722,334.51 is: 1,083,714.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,680.03 : 3,358,678.87 = 722,334.51 : x
  2. Step 2: Convert to fraction form
    2,238,680.03/3,358,678.87 = 722,334.51/x
  3. Step 3: Cross multiply
    2,238,680.03x = 3,358,678.87 × 722,334.51
  4. Step 4: Simplify right side
    2,238,680.03x = 2,426,089,656,711.72
  5. Step 5: Solve for x
    x = 2,426,089,656,711.72/2,238,680.03
  6. Step 6: Final answer
    x = 1,083,714.34

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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.