Home / 2,149,813.33-3,207,497.01-1,715,507.94

Finding the Fourth Proportional to 2,149,813.33, 3,207,497.01 and 1,715,507.94

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Solution

The fourth proportional to 2,149,813.33, 3,207,497.01 and 1,715,507.94 is: 2,559,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,813.33 : 3,207,497.01 = 1,715,507.94 : x
  2. Step 2: Convert to fraction form
    2,149,813.33/3,207,497.01 = 1,715,507.94/x
  3. Step 3: Cross multiply
    2,149,813.33x = 3,207,497.01 × 1,715,507.94
  4. Step 4: Simplify right side
    2,149,813.33x = 5,502,486,572,744.00
  5. Step 5: Solve for x
    x = 5,502,486,572,744.00/2,149,813.33
  6. Step 6: Final answer
    x = 2,559,518.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.