Home / 2,283,814.12-3,151,434.18-1,265,028.52

Finding the Fourth Proportional to 2,283,814.12, 3,151,434.18 and 1,265,028.52

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Solution

The fourth proportional to 2,283,814.12, 3,151,434.18 and 1,265,028.52 is: 1,745,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,814.12 : 3,151,434.18 = 1,265,028.52 : x
  2. Step 2: Convert to fraction form
    2,283,814.12/3,151,434.18 = 1,265,028.52/x
  3. Step 3: Cross multiply
    2,283,814.12x = 3,151,434.18 × 1,265,028.52
  4. Step 4: Simplify right side
    2,283,814.12x = 3,986,654,116,602.81
  5. Step 5: Solve for x
    x = 3,986,654,116,602.81/2,283,814.12
  6. Step 6: Final answer
    x = 1,745,612.34

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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.