Home / 2,513,715.12-3,770,085.96-976,707.84

Finding the Fourth Proportional to 2,513,715.12, 3,770,085.96 and 976,707.84

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Solution

The fourth proportional to 2,513,715.12, 3,770,085.96 and 976,707.84 is: 1,464,872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,715.12 : 3,770,085.96 = 976,707.84 : x
  2. Step 2: Convert to fraction form
    2,513,715.12/3,770,085.96 = 976,707.84/x
  3. Step 3: Cross multiply
    2,513,715.12x = 3,770,085.96 × 976,707.84
  4. Step 4: Simplify right side
    2,513,715.12x = 3,682,272,514,605.93
  5. Step 5: Solve for x
    x = 3,682,272,514,605.93/2,513,715.12
  6. Step 6: Final answer
    x = 1,464,872.64

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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.