Home / 4,806,128.85-6,632,459.78-2,630,682.96

Finding the Fourth Proportional to 4,806,128.85, 6,632,459.78 and 2,630,682.96

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Solution

The fourth proportional to 4,806,128.85, 6,632,459.78 and 2,630,682.96 is: 3,630,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,128.85 : 6,632,459.78 = 2,630,682.96 : x
  2. Step 2: Convert to fraction form
    4,806,128.85/6,632,459.78 = 2,630,682.96/x
  3. Step 3: Cross multiply
    4,806,128.85x = 6,632,459.78 × 2,630,682.96
  4. Step 4: Simplify right side
    4,806,128.85x = 17,447,898,926,131.35
  5. Step 5: Solve for x
    x = 17,447,898,926,131.35/4,806,128.85
  6. Step 6: Final answer
    x = 3,630,343.56

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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.