Home / 2,626,947.60-3,940,129.80-733,880.40

Finding the Fourth Proportional to 2,626,947.60, 3,940,129.80 and 733,880.40

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Solution

The fourth proportional to 2,626,947.60, 3,940,129.80 and 733,880.40 is: 1,100,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,947.60 : 3,940,129.80 = 733,880.40 : x
  2. Step 2: Convert to fraction form
    2,626,947.60/3,940,129.80 = 733,880.40/x
  3. Step 3: Cross multiply
    2,626,947.60x = 3,940,129.80 × 733,880.40
  4. Step 4: Simplify right side
    2,626,947.60x = 2,891,584,033,675.92
  5. Step 5: Solve for x
    x = 2,891,584,033,675.92/2,626,947.60
  6. Step 6: Final answer
    x = 1,100,739.14

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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.