Home / 4,448,137.20-6,672,205.80-2,933,858.40

Finding the Fourth Proportional to 4,448,137.20, 6,672,205.80 and 2,933,858.40

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Solution

The fourth proportional to 4,448,137.20, 6,672,205.80 and 2,933,858.40 is: 4,400,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,137.20 : 6,672,205.80 = 2,933,858.40 : x
  2. Step 2: Convert to fraction form
    4,448,137.20/6,672,205.80 = 2,933,858.40/x
  3. Step 3: Cross multiply
    4,448,137.20x = 6,672,205.80 × 2,933,858.40
  4. Step 4: Simplify right side
    4,448,137.20x = 19,575,307,032,858.72
  5. Step 5: Solve for x
    x = 19,575,307,032,858.72/4,448,137.20
  6. Step 6: Final answer
    x = 4,400,787.60

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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.