Home / 3,997,753.07-5,516,900.12-2,255,792.18

Finding the Fourth Proportional to 3,997,753.07, 5,516,900.12 and 2,255,792.18

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Solution

The fourth proportional to 3,997,753.07, 5,516,900.12 and 2,255,792.18 is: 3,112,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,753.07 : 5,516,900.12 = 2,255,792.18 : x
  2. Step 2: Convert to fraction form
    3,997,753.07/5,516,900.12 = 2,255,792.18/x
  3. Step 3: Cross multiply
    3,997,753.07x = 5,516,900.12 × 2,255,792.18
  4. Step 4: Simplify right side
    3,997,753.07x = 12,444,980,109,673.60
  5. Step 5: Solve for x
    x = 12,444,980,109,673.60/3,997,753.07
  6. Step 6: Final answer
    x = 3,112,993.70

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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.