Home / 4,922,541.52-6,793,067.92-2,857,748.72

Finding the Fourth Proportional to 4,922,541.52, 6,793,067.92 and 2,857,748.72

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Solution

The fourth proportional to 4,922,541.52, 6,793,067.92 and 2,857,748.72 is: 3,943,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,541.52 : 6,793,067.92 = 2,857,748.72 : x
  2. Step 2: Convert to fraction form
    4,922,541.52/6,793,067.92 = 2,857,748.72/x
  3. Step 3: Cross multiply
    4,922,541.52x = 6,793,067.92 × 2,857,748.72
  4. Step 4: Simplify right side
    4,922,541.52x = 19,412,881,153,253.06
  5. Step 5: Solve for x
    x = 19,412,881,153,253.06/4,922,541.52
  6. Step 6: Final answer
    x = 3,943,670.37

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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.