Home / 2,906,472.39-4,356,880.07-1,389,763.59

Finding the Fourth Proportional to 2,906,472.39, 4,356,880.07 and 1,389,763.59

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Solution

The fourth proportional to 2,906,472.39, 4,356,880.07 and 1,389,763.59 is: 2,083,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,472.39 : 4,356,880.07 = 1,389,763.59 : x
  2. Step 2: Convert to fraction form
    2,906,472.39/4,356,880.07 = 1,389,763.59/x
  3. Step 3: Cross multiply
    2,906,472.39x = 4,356,880.07 × 1,389,763.59
  4. Step 4: Simplify right side
    2,906,472.39x = 6,055,033,280,333.83
  5. Step 5: Solve for x
    x = 6,055,033,280,333.83/2,906,472.39
  6. Step 6: Final answer
    x = 2,083,292.90

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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.