Home / 5,095,057.05-7,031,234.47-2,771,962.77

Finding the Fourth Proportional to 5,095,057.05, 7,031,234.47 and 2,771,962.77

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Solution

The fourth proportional to 5,095,057.05, 7,031,234.47 and 2,771,962.77 is: 3,825,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,057.05 : 7,031,234.47 = 2,771,962.77 : x
  2. Step 2: Convert to fraction form
    5,095,057.05/7,031,234.47 = 2,771,962.77/x
  3. Step 3: Cross multiply
    5,095,057.05x = 7,031,234.47 × 2,771,962.77
  4. Step 4: Simplify right side
    5,095,057.05x = 19,490,320,177,980.68
  5. Step 5: Solve for x
    x = 19,490,320,177,980.68/5,095,057.05
  6. Step 6: Final answer
    x = 3,825,338.95

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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.