Home / 2,718,911.21-3,752,022.65-1,495,216.73

Finding the Fourth Proportional to 2,718,911.21, 3,752,022.65 and 1,495,216.73

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Solution

The fourth proportional to 2,718,911.21, 3,752,022.65 and 1,495,216.73 is: 2,063,357.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,911.21 : 3,752,022.65 = 1,495,216.73 : x
  2. Step 2: Convert to fraction form
    2,718,911.21/3,752,022.65 = 1,495,216.73/x
  3. Step 3: Cross multiply
    2,718,911.21x = 3,752,022.65 × 1,495,216.73
  4. Step 4: Simplify right side
    2,718,911.21x = 5,610,087,037,618.93
  5. Step 5: Solve for x
    x = 5,610,087,037,618.93/2,718,911.21
  6. Step 6: Final answer
    x = 2,063,357.94

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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.