Home / 3,909,294.96-5,858,835.45-2,180,095.80

Finding the Fourth Proportional to 3,909,294.96, 5,858,835.45 and 2,180,095.80

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Solution

The fourth proportional to 3,909,294.96, 5,858,835.45 and 2,180,095.80 is: 3,267,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,294.96 : 5,858,835.45 = 2,180,095.80 : x
  2. Step 2: Convert to fraction form
    3,909,294.96/5,858,835.45 = 2,180,095.80/x
  3. Step 3: Cross multiply
    3,909,294.96x = 5,858,835.45 × 2,180,095.80
  4. Step 4: Simplify right side
    3,909,294.96x = 12,772,822,535,465.48
  5. Step 5: Solve for x
    x = 12,772,822,535,465.48/3,909,294.96
  6. Step 6: Final answer
    x = 3,267,295.68

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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.