Home / 5,630,021.22-7,769,421.85-3,051,701.31

Finding the Fourth Proportional to 5,630,021.22, 7,769,421.85 and 3,051,701.31

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Solution

The fourth proportional to 5,630,021.22, 7,769,421.85 and 3,051,701.31 is: 4,211,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,021.22 : 7,769,421.85 = 3,051,701.31 : x
  2. Step 2: Convert to fraction form
    5,630,021.22/7,769,421.85 = 3,051,701.31/x
  3. Step 3: Cross multiply
    5,630,021.22x = 7,769,421.85 × 3,051,701.31
  4. Step 4: Simplify right side
    5,630,021.22x = 23,709,954,837,587.62
  5. Step 5: Solve for x
    x = 23,709,954,837,587.62/5,630,021.22
  6. Step 6: Final answer
    x = 4,211,343.78

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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.