Home / 5,528,666.22-7,629,597.24-3,081,434.94

Finding the Fourth Proportional to 5,528,666.22, 7,629,597.24 and 3,081,434.94

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Solution

The fourth proportional to 5,528,666.22, 7,629,597.24 and 3,081,434.94 is: 4,252,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,666.22 : 7,629,597.24 = 3,081,434.94 : x
  2. Step 2: Convert to fraction form
    5,528,666.22/7,629,597.24 = 3,081,434.94/x
  3. Step 3: Cross multiply
    5,528,666.22x = 7,629,597.24 × 3,081,434.94
  4. Step 4: Simplify right side
    5,528,666.22x = 23,510,107,513,463.57
  5. Step 5: Solve for x
    x = 23,510,107,513,463.57/5,528,666.22
  6. Step 6: Final answer
    x = 4,252,401.32

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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.