Home / 4,667,389.20-6,998,283.36-1,824,114.24

Finding the Fourth Proportional to 4,667,389.20, 6,998,283.36 and 1,824,114.24

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Solution

The fourth proportional to 4,667,389.20, 6,998,283.36 and 1,824,114.24 is: 2,735,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,389.20 : 6,998,283.36 = 1,824,114.24 : x
  2. Step 2: Convert to fraction form
    4,667,389.20/6,998,283.36 = 1,824,114.24/x
  3. Step 3: Cross multiply
    4,667,389.20x = 6,998,283.36 × 1,824,114.24
  4. Step 4: Simplify right side
    4,667,389.20x = 12,765,668,332,531.05
  5. Step 5: Solve for x
    x = 12,765,668,332,531.05/4,667,389.20
  6. Step 6: Final answer
    x = 2,735,076.89

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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.