Home / 2,252,025.38-3,108,018.56-1,285,302.12

Finding the Fourth Proportional to 2,252,025.38, 3,108,018.56 and 1,285,302.12

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Solution

The fourth proportional to 2,252,025.38, 3,108,018.56 and 1,285,302.12 is: 1,773,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,025.38 : 3,108,018.56 = 1,285,302.12 : x
  2. Step 2: Convert to fraction form
    2,252,025.38/3,108,018.56 = 1,285,302.12/x
  3. Step 3: Cross multiply
    2,252,025.38x = 3,108,018.56 × 1,285,302.12
  4. Step 4: Simplify right side
    2,252,025.38x = 3,994,742,837,740.84
  5. Step 5: Solve for x
    x = 3,994,742,837,740.84/2,252,025.38
  6. Step 6: Final answer
    x = 1,773,844.51

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Double scale
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1.5x scale

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.