Home / 3,620,382.33-5,430,489.35-1,822,783.15

Finding the Fourth Proportional to 3,620,382.33, 5,430,489.35 and 1,822,783.15

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Solution

The fourth proportional to 3,620,382.33, 5,430,489.35 and 1,822,783.15 is: 2,734,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,382.33 : 5,430,489.35 = 1,822,783.15 : x
  2. Step 2: Convert to fraction form
    3,620,382.33/5,430,489.35 = 1,822,783.15/x
  3. Step 3: Cross multiply
    3,620,382.33x = 5,430,489.35 × 1,822,783.15
  4. Step 4: Simplify right side
    3,620,382.33x = 9,898,604,465,941.88
  5. Step 5: Solve for x
    x = 9,898,604,465,941.88/3,620,382.33
  6. Step 6: Final answer
    x = 2,734,132.36

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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.