Home / 3,276,639.57-4,914,955.10-880,484.26

Finding the Fourth Proportional to 3,276,639.57, 4,914,955.10 and 880,484.26

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Solution

The fourth proportional to 3,276,639.57, 4,914,955.10 and 880,484.26 is: 1,320,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,639.57 : 4,914,955.10 = 880,484.26 : x
  2. Step 2: Convert to fraction form
    3,276,639.57/4,914,955.10 = 880,484.26/x
  3. Step 3: Cross multiply
    3,276,639.57x = 4,914,955.10 × 880,484.26
  4. Step 4: Simplify right side
    3,276,639.57x = 4,327,540,579,581.95
  5. Step 5: Solve for x
    x = 4,327,540,579,581.95/3,276,639.57
  6. Step 6: Final answer
    x = 1,320,725.24

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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.