Home / 3,428,991.56-5,133,397.38-2,288,925.98

Finding the Fourth Proportional to 3,428,991.56, 5,133,397.38 and 2,288,925.98

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Solution

The fourth proportional to 3,428,991.56, 5,133,397.38 and 2,288,925.98 is: 3,426,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,991.56 : 5,133,397.38 = 2,288,925.98 : x
  2. Step 2: Convert to fraction form
    3,428,991.56/5,133,397.38 = 2,288,925.98/x
  3. Step 3: Cross multiply
    3,428,991.56x = 5,133,397.38 × 2,288,925.98
  4. Step 4: Simplify right side
    3,428,991.56x = 11,749,966,613,745.71
  5. Step 5: Solve for x
    x = 11,749,966,613,745.71/3,428,991.56
  6. Step 6: Final answer
    x = 3,426,653.70

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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.