Home / 3,617,785.10-5,426,677.65-922,105.10

Finding the Fourth Proportional to 3,617,785.10, 5,426,677.65 and 922,105.10

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Solution

The fourth proportional to 3,617,785.10, 5,426,677.65 and 922,105.10 is: 1,383,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,785.10 : 5,426,677.65 = 922,105.10 : x
  2. Step 2: Convert to fraction form
    3,617,785.10/5,426,677.65 = 922,105.10/x
  3. Step 3: Cross multiply
    3,617,785.10x = 5,426,677.65 × 922,105.10
  4. Step 4: Simplify right side
    3,617,785.10x = 5,003,967,137,121.02
  5. Step 5: Solve for x
    x = 5,003,967,137,121.02/3,617,785.10
  6. Step 6: Final answer
    x = 1,383,157.65

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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.