Home / 4,919,360.64-6,788,425.38-2,854,216.23

Finding the Fourth Proportional to 4,919,360.64, 6,788,425.38 and 2,854,216.23

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Solution

The fourth proportional to 4,919,360.64, 6,788,425.38 and 2,854,216.23 is: 3,938,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,360.64 : 6,788,425.38 = 2,854,216.23 : x
  2. Step 2: Convert to fraction form
    4,919,360.64/6,788,425.38 = 2,854,216.23/x
  3. Step 3: Cross multiply
    4,919,360.64x = 6,788,425.38 × 2,854,216.23
  4. Step 4: Simplify right side
    4,919,360.64x = 19,375,633,895,739.92
  5. Step 5: Solve for x
    x = 19,375,633,895,739.92/4,919,360.64
  6. Step 6: Final answer
    x = 3,938,648.80

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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.