Home / 2,958,878.20-4,437,005.10-1,361,930.80

Finding the Fourth Proportional to 2,958,878.20, 4,437,005.10 and 1,361,930.80

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Solution

The fourth proportional to 2,958,878.20, 4,437,005.10 and 1,361,930.80 is: 2,042,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,878.20 : 4,437,005.10 = 1,361,930.80 : x
  2. Step 2: Convert to fraction form
    2,958,878.20/4,437,005.10 = 1,361,930.80/x
  3. Step 3: Cross multiply
    2,958,878.20x = 4,437,005.10 × 1,361,930.80
  4. Step 4: Simplify right side
    2,958,878.20x = 6,042,893,905,447.08
  5. Step 5: Solve for x
    x = 6,042,893,905,447.08/2,958,878.20
  6. Step 6: Final answer
    x = 2,042,292.21

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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.