Home / 2,264,253.86-3,124,690.62-1,231,784.15

Finding the Fourth Proportional to 2,264,253.86, 3,124,690.62 and 1,231,784.15

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Solution

The fourth proportional to 2,264,253.86, 3,124,690.62 and 1,231,784.15 is: 1,699,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,253.86 : 3,124,690.62 = 1,231,784.15 : x
  2. Step 2: Convert to fraction form
    2,264,253.86/3,124,690.62 = 1,231,784.15/x
  3. Step 3: Cross multiply
    2,264,253.86x = 3,124,690.62 × 1,231,784.15
  4. Step 4: Simplify right side
    2,264,253.86x = 3,848,944,363,746.22
  5. Step 5: Solve for x
    x = 3,848,944,363,746.22/2,264,253.86
  6. Step 6: Final answer
    x = 1,699,873.16

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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.