Home / 2,293,986.32-3,440,757.13-696,563.45

Finding the Fourth Proportional to 2,293,986.32, 3,440,757.13 and 696,563.45

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Solution

The fourth proportional to 2,293,986.32, 3,440,757.13 and 696,563.45 is: 1,044,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,986.32 : 3,440,757.13 = 696,563.45 : x
  2. Step 2: Convert to fraction form
    2,293,986.32/3,440,757.13 = 696,563.45/x
  3. Step 3: Cross multiply
    2,293,986.32x = 3,440,757.13 × 696,563.45
  4. Step 4: Simplify right side
    2,293,986.32x = 2,396,705,638,139.70
  5. Step 5: Solve for x
    x = 2,396,705,638,139.70/2,293,986.32
  6. Step 6: Final answer
    x = 1,044,777.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.