Home / 5,079,344.91-7,618,550.81-1,713,581.07

Finding the Fourth Proportional to 5,079,344.91, 7,618,550.81 and 1,713,581.07

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Solution

The fourth proportional to 5,079,344.91, 7,618,550.81 and 1,713,581.07 is: 2,570,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,344.91 : 7,618,550.81 = 1,713,581.07 : x
  2. Step 2: Convert to fraction form
    5,079,344.91/7,618,550.81 = 1,713,581.07/x
  3. Step 3: Cross multiply
    5,079,344.91x = 7,618,550.81 × 1,713,581.07
  4. Step 4: Simplify right side
    5,079,344.91x = 13,055,004,440,281.26
  5. Step 5: Solve for x
    x = 13,055,004,440,281.26/5,079,344.91
  6. Step 6: Final answer
    x = 2,570,214.21

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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.