Home / 2,491,925.15-3,438,858.08-1,346,005.49

Finding the Fourth Proportional to 2,491,925.15, 3,438,858.08 and 1,346,005.49

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Solution

The fourth proportional to 2,491,925.15, 3,438,858.08 and 1,346,005.49 is: 1,857,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,925.15 : 3,438,858.08 = 1,346,005.49 : x
  2. Step 2: Convert to fraction form
    2,491,925.15/3,438,858.08 = 1,346,005.49/x
  3. Step 3: Cross multiply
    2,491,925.15x = 3,438,858.08 × 1,346,005.49
  4. Step 4: Simplify right side
    2,491,925.15x = 4,628,721,831,086.54
  5. Step 5: Solve for x
    x = 4,628,721,831,086.54/2,491,925.15
  6. Step 6: Final answer
    x = 1,857,488.31

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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.