Home / 3,776,807.77-5,666,886.26-1,979,263.87

Finding the Fourth Proportional to 3,776,807.77, 5,666,886.26 and 1,979,263.87

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Solution

The fourth proportional to 3,776,807.77, 5,666,886.26 and 1,979,263.87 is: 2,969,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,807.77 : 5,666,886.26 = 1,979,263.87 : x
  2. Step 2: Convert to fraction form
    3,776,807.77/5,666,886.26 = 1,979,263.87/x
  3. Step 3: Cross multiply
    3,776,807.77x = 5,666,886.26 × 1,979,263.87
  4. Step 4: Simplify right side
    3,776,807.77x = 11,216,263,191,586.68
  5. Step 5: Solve for x
    x = 11,216,263,191,586.68/3,776,807.77
  6. Step 6: Final answer
    x = 2,969,773.39

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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.