Home / 4,527,855.56-6,789,445.74-1,332,566.60

Finding the Fourth Proportional to 4,527,855.56, 6,789,445.74 and 1,332,566.60

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Solution

The fourth proportional to 4,527,855.56, 6,789,445.74 and 1,332,566.60 is: 1,998,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,855.56 : 6,789,445.74 = 1,332,566.60 : x
  2. Step 2: Convert to fraction form
    4,527,855.56/6,789,445.74 = 1,332,566.60/x
  3. Step 3: Cross multiply
    4,527,855.56x = 6,789,445.74 × 1,332,566.60
  4. Step 4: Simplify right side
    4,527,855.56x = 9,047,388,625,636.29
  5. Step 5: Solve for x
    x = 9,047,388,625,636.29/4,527,855.56
  6. Step 6: Final answer
    x = 1,998,161.93

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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.