Home / 2,939,616.80-4,409,423.58-918,033.92

Finding the Fourth Proportional to 2,939,616.80, 4,409,423.58 and 918,033.92

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Solution

The fourth proportional to 2,939,616.80, 4,409,423.58 and 918,033.92 is: 1,377,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,616.80 : 4,409,423.58 = 918,033.92 : x
  2. Step 2: Convert to fraction form
    2,939,616.80/4,409,423.58 = 918,033.92/x
  3. Step 3: Cross multiply
    2,939,616.80x = 4,409,423.58 × 918,033.92
  4. Step 4: Simplify right side
    2,939,616.80x = 4,048,000,414,087.83
  5. Step 5: Solve for x
    x = 4,048,000,414,087.83/2,939,616.80
  6. Step 6: Final answer
    x = 1,377,050.37

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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.