Home / 2,934,214.08-4,049,409.96-1,645,137.60

Finding the Fourth Proportional to 2,934,214.08, 4,049,409.96 and 1,645,137.60

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Solution

The fourth proportional to 2,934,214.08, 4,049,409.96 and 1,645,137.60 is: 2,270,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,214.08 : 4,049,409.96 = 1,645,137.60 : x
  2. Step 2: Convert to fraction form
    2,934,214.08/4,049,409.96 = 1,645,137.60/x
  3. Step 3: Cross multiply
    2,934,214.08x = 4,049,409.96 × 1,645,137.60
  4. Step 4: Simplify right side
    2,934,214.08x = 6,661,836,583,010.50
  5. Step 5: Solve for x
    x = 6,661,836,583,010.50/2,934,214.08
  6. Step 6: Final answer
    x = 2,270,398.96

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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.