Home / 3,291,933.72-4,937,401.56-895,965

Finding the Fourth Proportional to 3,291,933.72, 4,937,401.56 and 895,965

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Solution

The fourth proportional to 3,291,933.72, 4,937,401.56 and 895,965 is: 1,343,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,933.72 : 4,937,401.56 = 895,965 : x
  2. Step 2: Convert to fraction form
    3,291,933.72/4,937,401.56 = 895,965/x
  3. Step 3: Cross multiply
    3,291,933.72x = 4,937,401.56 × 895,965
  4. Step 4: Simplify right side
    3,291,933.72x = 4,423,738,988,705.40
  5. Step 5: Solve for x
    x = 4,423,738,988,705.40/3,291,933.72
  6. Step 6: Final answer
    x = 1,343,811.68

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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.