Home / 2,857,653.46-4,287,227.21-1,658,422.95

Finding the Fourth Proportional to 2,857,653.46, 4,287,227.21 and 1,658,422.95

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Solution

The fourth proportional to 2,857,653.46, 4,287,227.21 and 1,658,422.95 is: 2,488,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,653.46 : 4,287,227.21 = 1,658,422.95 : x
  2. Step 2: Convert to fraction form
    2,857,653.46/4,287,227.21 = 1,658,422.95/x
  3. Step 3: Cross multiply
    2,857,653.46x = 4,287,227.21 × 1,658,422.95
  4. Step 4: Simplify right side
    2,857,653.46x = 7,110,035,996,928.47
  5. Step 5: Solve for x
    x = 7,110,035,996,928.47/2,857,653.46
  6. Step 6: Final answer
    x = 2,488,067.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.