Home / 2,630,542.87-3,626,865.85-2,011,115.67

Finding the Fourth Proportional to 2,630,542.87, 3,626,865.85 and 2,011,115.67

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Solution

The fourth proportional to 2,630,542.87, 3,626,865.85 and 2,011,115.67 is: 2,772,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,542.87 : 3,626,865.85 = 2,011,115.67 : x
  2. Step 2: Convert to fraction form
    2,630,542.87/3,626,865.85 = 2,011,115.67/x
  3. Step 3: Cross multiply
    2,630,542.87x = 3,626,865.85 × 2,011,115.67
  4. Step 4: Simplify right side
    2,630,542.87x = 7,294,046,733,867.29
  5. Step 5: Solve for x
    x = 7,294,046,733,867.29/2,630,542.87
  6. Step 6: Final answer
    x = 2,772,829.45

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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.