Home / 2,808,045.20-4,212,067.80-2,335,653.20

Finding the Fourth Proportional to 2,808,045.20, 4,212,067.80 and 2,335,653.20

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Solution

The fourth proportional to 2,808,045.20, 4,212,067.80 and 2,335,653.20 is: 3,503,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,045.20 : 4,212,067.80 = 2,335,653.20 : x
  2. Step 2: Convert to fraction form
    2,808,045.20/4,212,067.80 = 2,335,653.20/x
  3. Step 3: Cross multiply
    2,808,045.20x = 4,212,067.80 × 2,335,653.20
  4. Step 4: Simplify right side
    2,808,045.20x = 9,837,929,635,686.96
  5. Step 5: Solve for x
    x = 9,837,929,635,686.96/2,808,045.20
  6. Step 6: Final answer
    x = 3,503,479.80

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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.