Home / 2,117,249.02-3,174,088.22-918,268.30

Finding the Fourth Proportional to 2,117,249.02, 3,174,088.22 and 918,268.30

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Solution

The fourth proportional to 2,117,249.02, 3,174,088.22 and 918,268.30 is: 1,376,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,249.02 : 3,174,088.22 = 918,268.30 : x
  2. Step 2: Convert to fraction form
    2,117,249.02/3,174,088.22 = 918,268.30/x
  3. Step 3: Cross multiply
    2,117,249.02x = 3,174,088.22 × 918,268.30
  4. Step 4: Simplify right side
    2,117,249.02x = 2,914,664,573,367.64
  5. Step 5: Solve for x
    x = 2,914,664,573,367.64/2,117,249.02
  6. Step 6: Final answer
    x = 1,376,628.14

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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.