Home / 2,284,997.02-3,153,174.51-1,318,069.78

Finding the Fourth Proportional to 2,284,997.02, 3,153,174.51 and 1,318,069.78

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Solution

The fourth proportional to 2,284,997.02, 3,153,174.51 and 1,318,069.78 is: 1,818,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,997.02 : 3,153,174.51 = 1,318,069.78 : x
  2. Step 2: Convert to fraction form
    2,284,997.02/3,153,174.51 = 1,318,069.78/x
  3. Step 3: Cross multiply
    2,284,997.02x = 3,153,174.51 × 1,318,069.78
  4. Step 4: Simplify right side
    2,284,997.02x = 4,156,104,032,697.31
  5. Step 5: Solve for x
    x = 4,156,104,032,697.31/2,284,997.02
  6. Step 6: Final answer
    x = 1,818,866.28

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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.