Home / 4,631,933.10-6,949,351.67-2,787,457.55

Finding the Fourth Proportional to 4,631,933.10, 6,949,351.67 and 2,787,457.55

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Solution

The fourth proportional to 4,631,933.10, 6,949,351.67 and 2,787,457.55 is: 4,182,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,933.10 : 6,949,351.67 = 2,787,457.55 : x
  2. Step 2: Convert to fraction form
    4,631,933.10/6,949,351.67 = 2,787,457.55/x
  3. Step 3: Cross multiply
    4,631,933.10x = 6,949,351.67 × 2,787,457.55
  4. Step 4: Simplify right side
    4,631,933.10x = 19,371,022,807,709.62
  5. Step 5: Solve for x
    x = 19,371,022,807,709.62/4,631,933.10
  6. Step 6: Final answer
    x = 4,182,060.15

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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.