Home / 2,262,607.86-3,122,333.12-1,282,637.78

Finding the Fourth Proportional to 2,262,607.86, 3,122,333.12 and 1,282,637.78

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Solution

The fourth proportional to 2,262,607.86, 3,122,333.12 and 1,282,637.78 is: 1,770,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,607.86 : 3,122,333.12 = 1,282,637.78 : x
  2. Step 2: Convert to fraction form
    2,262,607.86/3,122,333.12 = 1,282,637.78/x
  3. Step 3: Cross multiply
    2,262,607.86x = 3,122,333.12 × 1,282,637.78
  4. Step 4: Simplify right side
    2,262,607.86x = 4,004,822,438,324.08
  5. Step 5: Solve for x
    x = 4,004,822,438,324.08/2,262,607.86
  6. Step 6: Final answer
    x = 1,770,002.89

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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.