Home / 3,616,390.04-4,990,254.85-2,166,048.18

Finding the Fourth Proportional to 3,616,390.04, 4,990,254.85 and 2,166,048.18

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Solution

The fourth proportional to 3,616,390.04, 4,990,254.85 and 2,166,048.18 is: 2,988,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,390.04 : 4,990,254.85 = 2,166,048.18 : x
  2. Step 2: Convert to fraction form
    3,616,390.04/4,990,254.85 = 2,166,048.18/x
  3. Step 3: Cross multiply
    3,616,390.04x = 4,990,254.85 × 2,166,048.18
  4. Step 4: Simplify right side
    3,616,390.04x = 10,809,132,438,286.23
  5. Step 5: Solve for x
    x = 10,809,132,438,286.23/3,616,390.04
  6. Step 6: Final answer
    x = 2,988,928.83

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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.