Home / 2,284,986.52-3,153,160.02-1,318,059.28

Finding the Fourth Proportional to 2,284,986.52, 3,153,160.02 and 1,318,059.28

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Solution

The fourth proportional to 2,284,986.52, 3,153,160.02 and 1,318,059.28 is: 1,818,851.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,986.52 : 3,153,160.02 = 1,318,059.28 : x
  2. Step 2: Convert to fraction form
    2,284,986.52/3,153,160.02 = 1,318,059.28/x
  3. Step 3: Cross multiply
    2,284,986.52x = 3,153,160.02 × 1,318,059.28
  4. Step 4: Simplify right side
    2,284,986.52x = 4,156,051,825,685.99
  5. Step 5: Solve for x
    x = 4,156,051,825,685.99/2,284,986.52
  6. Step 6: Final answer
    x = 1,818,851.79

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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.