Home / 3,330,778.85-4,596,218.27-1,880,617.42

Finding the Fourth Proportional to 3,330,778.85, 4,596,218.27 and 1,880,617.42

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Solution

The fourth proportional to 3,330,778.85, 4,596,218.27 and 1,880,617.42 is: 2,595,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,778.85 : 4,596,218.27 = 1,880,617.42 : x
  2. Step 2: Convert to fraction form
    3,330,778.85/4,596,218.27 = 1,880,617.42/x
  3. Step 3: Cross multiply
    3,330,778.85x = 4,596,218.27 × 1,880,617.42
  4. Step 4: Simplify right side
    3,330,778.85x = 8,643,728,144,684.26
  5. Step 5: Solve for x
    x = 8,643,728,144,684.26/3,330,778.85
  6. Step 6: Final answer
    x = 2,595,107.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.