Home / 4,263,145.20-6,401,716.20-2,849,468.40

Finding the Fourth Proportional to 4,263,145.20, 6,401,716.20 and 2,849,468.40

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Solution

The fourth proportional to 4,263,145.20, 6,401,716.20 and 2,849,468.40 is: 4,278,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,145.20 : 6,401,716.20 = 2,849,468.40 : x
  2. Step 2: Convert to fraction form
    4,263,145.20/6,401,716.20 = 2,849,468.40/x
  3. Step 3: Cross multiply
    4,263,145.20x = 6,401,716.20 × 2,849,468.40
  4. Step 4: Simplify right side
    4,263,145.20x = 18,241,488,017,668.08
  5. Step 5: Solve for x
    x = 18,241,488,017,668.08/4,263,145.20
  6. Step 6: Final answer
    x = 4,278,880.30

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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.