Home / 4,677,889.38-7,019,633.34-2,018,497.38

Finding the Fourth Proportional to 4,677,889.38, 7,019,633.34 and 2,018,497.38

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Solution

The fourth proportional to 4,677,889.38, 7,019,633.34 and 2,018,497.38 is: 3,028,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,889.38 : 7,019,633.34 = 2,018,497.38 : x
  2. Step 2: Convert to fraction form
    4,677,889.38/7,019,633.34 = 2,018,497.38/x
  3. Step 3: Cross multiply
    4,677,889.38x = 7,019,633.34 × 2,018,497.38
  4. Step 4: Simplify right side
    4,677,889.38x = 14,169,111,505,350.65
  5. Step 5: Solve for x
    x = 14,169,111,505,350.65/4,677,889.38
  6. Step 6: Final answer
    x = 3,028,953.95

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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.