Home / 5,521,834.60-8,277,827.10-2,155,258.60

Finding the Fourth Proportional to 5,521,834.60, 8,277,827.10 and 2,155,258.60

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Solution

The fourth proportional to 5,521,834.60, 8,277,827.10 and 2,155,258.60 is: 3,230,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,834.60 : 8,277,827.10 = 2,155,258.60 : x
  2. Step 2: Convert to fraction form
    5,521,834.60/8,277,827.10 = 2,155,258.60/x
  3. Step 3: Cross multiply
    5,521,834.60x = 8,277,827.10 × 2,155,258.60
  4. Step 4: Simplify right side
    5,521,834.60x = 17,840,858,046,588.06
  5. Step 5: Solve for x
    x = 17,840,858,046,588.06/5,521,834.60
  6. Step 6: Final answer
    x = 3,230,965.67

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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.