Home / 2,289,246.01-3,429,379.62-1,327,681.56

Finding the Fourth Proportional to 2,289,246.01, 3,429,379.62 and 1,327,681.56

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Solution

The fourth proportional to 2,289,246.01, 3,429,379.62 and 1,327,681.56 is: 1,988,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,246.01 : 3,429,379.62 = 1,327,681.56 : x
  2. Step 2: Convert to fraction form
    2,289,246.01/3,429,379.62 = 1,327,681.56/x
  3. Step 3: Cross multiply
    2,289,246.01x = 3,429,379.62 × 1,327,681.56
  4. Step 4: Simplify right side
    2,289,246.01x = 4,553,124,096,573.98
  5. Step 5: Solve for x
    x = 4,553,124,096,573.98/2,289,246.01
  6. Step 6: Final answer
    x = 1,988,918.66

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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.