Home / 3,010,711.20-4,154,785.36-1,634,054.82

Finding the Fourth Proportional to 3,010,711.20, 4,154,785.36 and 1,634,054.82

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Solution

The fourth proportional to 3,010,711.20, 4,154,785.36 and 1,634,054.82 is: 2,254,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,711.20 : 4,154,785.36 = 1,634,054.82 : x
  2. Step 2: Convert to fraction form
    3,010,711.20/4,154,785.36 = 1,634,054.82/x
  3. Step 3: Cross multiply
    3,010,711.20x = 4,154,785.36 × 1,634,054.82
  4. Step 4: Simplify right side
    3,010,711.20x = 6,789,147,043,573.44
  5. Step 5: Solve for x
    x = 6,789,147,043,573.44/3,010,711.20
  6. Step 6: Final answer
    x = 2,254,997.77

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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.