Home / 5,629,541.80-7,769,487.18-3,148,900.34

Finding the Fourth Proportional to 5,629,541.80, 7,769,487.18 and 3,148,900.34

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Solution

The fourth proportional to 5,629,541.80, 7,769,487.18 and 3,148,900.34 is: 4,345,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,541.80 : 7,769,487.18 = 3,148,900.34 : x
  2. Step 2: Convert to fraction form
    5,629,541.80/7,769,487.18 = 3,148,900.34/x
  3. Step 3: Cross multiply
    5,629,541.80x = 7,769,487.18 × 3,148,900.34
  4. Step 4: Simplify right side
    5,629,541.80x = 24,465,340,822,727.64
  5. Step 5: Solve for x
    x = 24,465,340,822,727.64/5,629,541.80
  6. Step 6: Final answer
    x = 4,345,884.92

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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.