Home / 2,465,425.66-3,698,138.42-668,309.10

Finding the Fourth Proportional to 2,465,425.66, 3,698,138.42 and 668,309.10

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Solution

The fourth proportional to 2,465,425.66, 3,698,138.42 and 668,309.10 is: 1,002,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,425.66 : 3,698,138.42 = 668,309.10 : x
  2. Step 2: Convert to fraction form
    2,465,425.66/3,698,138.42 = 668,309.10/x
  3. Step 3: Cross multiply
    2,465,425.66x = 3,698,138.42 × 668,309.10
  4. Step 4: Simplify right side
    2,465,425.66x = 2,471,499,555,804.08
  5. Step 5: Solve for x
    x = 2,471,499,555,804.08/2,465,425.66
  6. Step 6: Final answer
    x = 1,002,463.63

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Double scale
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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.