Home / 4,885,228.80-7,322,594.40-1,851,422.40

Finding the Fourth Proportional to 4,885,228.80, 7,322,594.40 and 1,851,422.40

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Solution

The fourth proportional to 4,885,228.80, 7,322,594.40 and 1,851,422.40 is: 2,775,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,228.80 : 7,322,594.40 = 1,851,422.40 : x
  2. Step 2: Convert to fraction form
    4,885,228.80/7,322,594.40 = 1,851,422.40/x
  3. Step 3: Cross multiply
    4,885,228.80x = 7,322,594.40 × 1,851,422.40
  4. Step 4: Simplify right side
    4,885,228.80x = 13,557,215,298,274.56
  5. Step 5: Solve for x
    x = 13,557,215,298,274.56/4,885,228.80
  6. Step 6: Final answer
    x = 2,775,144.39

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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.