Home / 4,619,563.92-6,929,269.65-1,381,109.22

Finding the Fourth Proportional to 4,619,563.92, 6,929,269.65 and 1,381,109.22

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Solution

The fourth proportional to 4,619,563.92, 6,929,269.65 and 1,381,109.22 is: 2,071,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,563.92 : 6,929,269.65 = 1,381,109.22 : x
  2. Step 2: Convert to fraction form
    4,619,563.92/6,929,269.65 = 1,381,109.22/x
  3. Step 3: Cross multiply
    4,619,563.92x = 6,929,269.65 × 1,381,109.22
  4. Step 4: Simplify right side
    4,619,563.92x = 9,570,078,201,481.17
  5. Step 5: Solve for x
    x = 9,570,078,201,481.17/4,619,563.92
  6. Step 6: Final answer
    x = 2,071,641.04

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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.