Home / 5,630,374.77-7,769,786.79-3,182,881.36

Finding the Fourth Proportional to 5,630,374.77, 7,769,786.79 and 3,182,881.36

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Solution

The fourth proportional to 5,630,374.77, 7,769,786.79 and 3,182,881.36 is: 4,392,302.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,374.77 : 7,769,786.79 = 3,182,881.36 : x
  2. Step 2: Convert to fraction form
    5,630,374.77/7,769,786.79 = 3,182,881.36/x
  3. Step 3: Cross multiply
    5,630,374.77x = 7,769,786.79 × 3,182,881.36
  4. Step 4: Simplify right side
    5,630,374.77x = 24,730,309,530,292.40
  5. Step 5: Solve for x
    x = 24,730,309,530,292.40/5,630,374.77
  6. Step 6: Final answer
    x = 4,392,302.56

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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.