Home / 4,209,113.53-6,313,895.69-1,330,261.35

Finding the Fourth Proportional to 4,209,113.53, 6,313,895.69 and 1,330,261.35

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Solution

The fourth proportional to 4,209,113.53, 6,313,895.69 and 1,330,261.35 is: 1,995,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,113.53 : 6,313,895.69 = 1,330,261.35 : x
  2. Step 2: Convert to fraction form
    4,209,113.53/6,313,895.69 = 1,330,261.35/x
  3. Step 3: Cross multiply
    4,209,113.53x = 6,313,895.69 × 1,330,261.35
  4. Step 4: Simplify right side
    4,209,113.53x = 8,399,131,404,338.58
  5. Step 5: Solve for x
    x = 8,399,131,404,338.58/4,209,113.53
  6. Step 6: Final answer
    x = 1,995,463.26

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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.