Home / 3,960,036.81-5,464,853.04-2,149,200.81

Finding the Fourth Proportional to 3,960,036.81, 5,464,853.04 and 2,149,200.81

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Solution

The fourth proportional to 3,960,036.81, 5,464,853.04 and 2,149,200.81 is: 2,965,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,036.81 : 5,464,853.04 = 2,149,200.81 : x
  2. Step 2: Convert to fraction form
    3,960,036.81/5,464,853.04 = 2,149,200.81/x
  3. Step 3: Cross multiply
    3,960,036.81x = 5,464,853.04 × 2,149,200.81
  4. Step 4: Simplify right side
    3,960,036.81x = 11,745,066,580,098.96
  5. Step 5: Solve for x
    x = 11,745,066,580,098.96/3,960,036.81
  6. Step 6: Final answer
    x = 2,965,898.33

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1.5x scale

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.