Home / 3,253,393.86-4,489,683.96-1,803,182.92

Finding the Fourth Proportional to 3,253,393.86, 4,489,683.96 and 1,803,182.92

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Solution

The fourth proportional to 3,253,393.86, 4,489,683.96 and 1,803,182.92 is: 2,488,392.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,393.86 : 4,489,683.96 = 1,803,182.92 : x
  2. Step 2: Convert to fraction form
    3,253,393.86/4,489,683.96 = 1,803,182.92/x
  3. Step 3: Cross multiply
    3,253,393.86x = 4,489,683.96 × 1,803,182.92
  4. Step 4: Simplify right side
    3,253,393.86x = 8,095,721,432,869.96
  5. Step 5: Solve for x
    x = 8,095,721,432,869.96/3,253,393.86
  6. Step 6: Final answer
    x = 2,488,392.67

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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.