Home / 2,276,504.80-3,410,264.40-1,155,378.40

Finding the Fourth Proportional to 2,276,504.80, 3,410,264.40 and 1,155,378.40

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Solution

The fourth proportional to 2,276,504.80, 3,410,264.40 and 1,155,378.40 is: 1,730,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,504.80 : 3,410,264.40 = 1,155,378.40 : x
  2. Step 2: Convert to fraction form
    2,276,504.80/3,410,264.40 = 1,155,378.40/x
  3. Step 3: Cross multiply
    2,276,504.80x = 3,410,264.40 × 1,155,378.40
  4. Step 4: Simplify right side
    2,276,504.80x = 3,940,145,826,048.96
  5. Step 5: Solve for x
    x = 3,940,145,826,048.96/2,276,504.80
  6. Step 6: Final answer
    x = 1,730,787.40

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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.