Home / 2,788,250.40-4,173,044.40-1,948,442.40

Finding the Fourth Proportional to 2,788,250.40, 4,173,044.40 and 1,948,442.40

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Solution

The fourth proportional to 2,788,250.40, 4,173,044.40 and 1,948,442.40 is: 2,916,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,250.40 : 4,173,044.40 = 1,948,442.40 : x
  2. Step 2: Convert to fraction form
    2,788,250.40/4,173,044.40 = 1,948,442.40/x
  3. Step 3: Cross multiply
    2,788,250.40x = 4,173,044.40 × 1,948,442.40
  4. Step 4: Simplify right side
    2,788,250.40x = 8,130,936,646,042.56
  5. Step 5: Solve for x
    x = 8,130,936,646,042.56/2,788,250.40
  6. Step 6: Final answer
    x = 2,916,142.91

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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.