Home / 2,513,309.13-3,770,005.23-1,215,707.36

Finding the Fourth Proportional to 2,513,309.13, 3,770,005.23 and 1,215,707.36

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Solution

The fourth proportional to 2,513,309.13, 3,770,005.23 and 1,215,707.36 is: 1,823,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,309.13 : 3,770,005.23 = 1,215,707.36 : x
  2. Step 2: Convert to fraction form
    2,513,309.13/3,770,005.23 = 1,215,707.36/x
  3. Step 3: Cross multiply
    2,513,309.13x = 3,770,005.23 × 1,215,707.36
  4. Step 4: Simplify right side
    2,513,309.13x = 4,583,223,086,499.47
  5. Step 5: Solve for x
    x = 4,583,223,086,499.47/2,513,309.13
  6. Step 6: Final answer
    x = 1,823,581.12

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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.