Home / 3,707,637.60-5,556,790.80-3,287,733.60

Finding the Fourth Proportional to 3,707,637.60, 5,556,790.80 and 3,287,733.60

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Solution

The fourth proportional to 3,707,637.60, 5,556,790.80 and 3,287,733.60 is: 4,927,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,637.60 : 5,556,790.80 = 3,287,733.60 : x
  2. Step 2: Convert to fraction form
    3,707,637.60/5,556,790.80 = 3,287,733.60/x
  3. Step 3: Cross multiply
    3,707,637.60x = 5,556,790.80 × 3,287,733.60
  4. Step 4: Simplify right side
    3,707,637.60x = 18,269,247,821,330.88
  5. Step 5: Solve for x
    x = 18,269,247,821,330.88/3,707,637.60
  6. Step 6: Final answer
    x = 4,927,463.20

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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.