Home / 2,304,356.96-3,179,125.68-1,443,418.40

Finding the Fourth Proportional to 2,304,356.96, 3,179,125.68 and 1,443,418.40

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Solution

The fourth proportional to 2,304,356.96, 3,179,125.68 and 1,443,418.40 is: 1,991,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,356.96 : 3,179,125.68 = 1,443,418.40 : x
  2. Step 2: Convert to fraction form
    2,304,356.96/3,179,125.68 = 1,443,418.40/x
  3. Step 3: Cross multiply
    2,304,356.96x = 3,179,125.68 × 1,443,418.40
  4. Step 4: Simplify right side
    2,304,356.96x = 4,588,808,502,424.51
  5. Step 5: Solve for x
    x = 4,588,808,502,424.51/2,304,356.96
  6. Step 6: Final answer
    x = 1,991,361.83

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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.