Home / 2,257,094.57-3,114,790.54-1,290,246.44

Finding the Fourth Proportional to 2,257,094.57, 3,114,790.54 and 1,290,246.44

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Solution

The fourth proportional to 2,257,094.57, 3,114,790.54 and 1,290,246.44 is: 1,780,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,094.57 : 3,114,790.54 = 1,290,246.44 : x
  2. Step 2: Convert to fraction form
    2,257,094.57/3,114,790.54 = 1,290,246.44/x
  3. Step 3: Cross multiply
    2,257,094.57x = 3,114,790.54 × 1,290,246.44
  4. Step 4: Simplify right side
    2,257,094.57x = 4,018,847,386,781.11
  5. Step 5: Solve for x
    x = 4,018,847,386,781.11/2,257,094.57
  6. Step 6: Final answer
    x = 1,780,540.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.