Home / 3,807,221.76-5,253,239.07-2,176,146.27

Finding the Fourth Proportional to 3,807,221.76, 5,253,239.07 and 2,176,146.27

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Solution

The fourth proportional to 3,807,221.76, 5,253,239.07 and 2,176,146.27 is: 3,002,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,221.76 : 5,253,239.07 = 2,176,146.27 : x
  2. Step 2: Convert to fraction form
    3,807,221.76/5,253,239.07 = 2,176,146.27/x
  3. Step 3: Cross multiply
    3,807,221.76x = 5,253,239.07 × 2,176,146.27
  4. Step 4: Simplify right side
    3,807,221.76x = 11,431,816,607,598.77
  5. Step 5: Solve for x
    x = 11,431,816,607,598.77/3,807,221.76
  6. Step 6: Final answer
    x = 3,002,666.33

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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.