Home / 3,287,403.76-4,536,623.34-1,837,099.20

Finding the Fourth Proportional to 3,287,403.76, 4,536,623.34 and 1,837,099.20

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Solution

The fourth proportional to 3,287,403.76, 4,536,623.34 and 1,837,099.20 is: 2,535,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,403.76 : 4,536,623.34 = 1,837,099.20 : x
  2. Step 2: Convert to fraction form
    3,287,403.76/4,536,623.34 = 1,837,099.20/x
  3. Step 3: Cross multiply
    3,287,403.76x = 4,536,623.34 × 1,837,099.20
  4. Step 4: Simplify right side
    3,287,403.76x = 8,334,227,108,615.33
  5. Step 5: Solve for x
    x = 8,334,227,108,615.33/3,287,403.76
  6. Step 6: Final answer
    x = 2,535,200.33

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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.