Home / 2,788,266.90-4,173,069.15-1,948,458.90

Finding the Fourth Proportional to 2,788,266.90, 4,173,069.15 and 1,948,458.90

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Solution

The fourth proportional to 2,788,266.90, 4,173,069.15 and 1,948,458.90 is: 2,916,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,266.90 : 4,173,069.15 = 1,948,458.90 : x
  2. Step 2: Convert to fraction form
    2,788,266.90/4,173,069.15 = 1,948,458.90/x
  3. Step 3: Cross multiply
    2,788,266.90x = 4,173,069.15 × 1,948,458.90
  4. Step 4: Simplify right side
    2,788,266.90x = 8,131,053,725,632.94
  5. Step 5: Solve for x
    x = 8,131,053,725,632.94/2,788,266.90
  6. Step 6: Final answer
    x = 2,916,167.65

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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.