Home / 4,507,734.60-6,750,385.54-3,153,556.50

Finding the Fourth Proportional to 4,507,734.60, 6,750,385.54 and 3,153,556.50

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Solution

The fourth proportional to 4,507,734.60, 6,750,385.54 and 3,153,556.50 is: 4,722,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,734.60 : 6,750,385.54 = 3,153,556.50 : x
  2. Step 2: Convert to fraction form
    4,507,734.60/6,750,385.54 = 3,153,556.50/x
  3. Step 3: Cross multiply
    4,507,734.60x = 6,750,385.54 × 3,153,556.50
  4. Step 4: Simplify right side
    4,507,734.60x = 21,287,722,197,173.01
  5. Step 5: Solve for x
    x = 21,287,722,197,173.01/4,507,734.60
  6. Step 6: Final answer
    x = 4,722,487.92

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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.