Home / 3,131,351.84-4,321,265.28-1,773,487.28

Finding the Fourth Proportional to 3,131,351.84, 4,321,265.28 and 1,773,487.28

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Solution

The fourth proportional to 3,131,351.84, 4,321,265.28 and 1,773,487.28 is: 2,447,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,351.84 : 4,321,265.28 = 1,773,487.28 : x
  2. Step 2: Convert to fraction form
    3,131,351.84/4,321,265.28 = 1,773,487.28/x
  3. Step 3: Cross multiply
    3,131,351.84x = 4,321,265.28 × 1,773,487.28
  4. Step 4: Simplify right side
    3,131,351.84x = 7,663,709,007,585.64
  5. Step 5: Solve for x
    x = 7,663,709,007,585.64/3,131,351.84
  6. Step 6: Final answer
    x = 2,447,412.30

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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.