Home / 4,311,895.34-6,472,329.10-3,175,940.21

Finding the Fourth Proportional to 4,311,895.34, 6,472,329.10 and 3,175,940.21

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Solution

The fourth proportional to 4,311,895.34, 6,472,329.10 and 3,175,940.21 is: 4,767,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,895.34 : 6,472,329.10 = 3,175,940.21 : x
  2. Step 2: Convert to fraction form
    4,311,895.34/6,472,329.10 = 3,175,940.21/x
  3. Step 3: Cross multiply
    4,311,895.34x = 6,472,329.10 × 3,175,940.21
  4. Step 4: Simplify right side
    4,311,895.34x = 20,555,730,200,741.62
  5. Step 5: Solve for x
    x = 20,555,730,200,741.62/4,311,895.34
  6. Step 6: Final answer
    x = 4,767,214.55

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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.