Home / 5,180,530.35-7,777,793.93-3,290,962.35

Finding the Fourth Proportional to 5,180,530.35, 7,777,793.93 and 3,290,962.35

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Solution

The fourth proportional to 5,180,530.35, 7,777,793.93 and 3,290,962.35 is: 4,940,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,530.35 : 7,777,793.93 = 3,290,962.35 : x
  2. Step 2: Convert to fraction form
    5,180,530.35/7,777,793.93 = 3,290,962.35/x
  3. Step 3: Cross multiply
    5,180,530.35x = 7,777,793.93 × 3,290,962.35
  4. Step 4: Simplify right side
    5,180,530.35x = 25,596,426,973,233.72
  5. Step 5: Solve for x
    x = 25,596,426,973,233.72/5,180,530.35
  6. Step 6: Final answer
    x = 4,940,889.30

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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.