Home / 2,389,327.65-3,297,270.71-1,316,239.65

Finding the Fourth Proportional to 2,389,327.65, 3,297,270.71 and 1,316,239.65

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Solution

The fourth proportional to 2,389,327.65, 3,297,270.71 and 1,316,239.65 is: 1,816,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,327.65 : 3,297,270.71 = 1,316,239.65 : x
  2. Step 2: Convert to fraction form
    2,389,327.65/3,297,270.71 = 1,316,239.65/x
  3. Step 3: Cross multiply
    2,389,327.65x = 3,297,270.71 × 1,316,239.65
  4. Step 4: Simplify right side
    2,389,327.65x = 4,339,998,438,704.45
  5. Step 5: Solve for x
    x = 4,339,998,438,704.45/2,389,327.65
  6. Step 6: Final answer
    x = 1,816,409.92

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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.