Home / 3,776,783.59-5,666,849.85-1,979,239.69

Finding the Fourth Proportional to 3,776,783.59, 5,666,849.85 and 1,979,239.69

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Solution

The fourth proportional to 3,776,783.59, 5,666,849.85 and 1,979,239.69 is: 2,969,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,783.59 : 5,666,849.85 = 1,979,239.69 : x
  2. Step 2: Convert to fraction form
    3,776,783.59/5,666,849.85 = 1,979,239.69/x
  3. Step 3: Cross multiply
    3,776,783.59x = 5,666,849.85 × 1,979,239.69
  4. Step 4: Simplify right side
    3,776,783.59x = 11,216,054,140,390.54
  5. Step 5: Solve for x
    x = 11,216,054,140,390.54/3,776,783.59
  6. Step 6: Final answer
    x = 2,969,737.05

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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.