Home / 2,420,377.04-3,340,092.88-1,332,626.40

Finding the Fourth Proportional to 2,420,377.04, 3,340,092.88 and 1,332,626.40

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Solution

The fourth proportional to 2,420,377.04, 3,340,092.88 and 1,332,626.40 is: 1,839,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,377.04 : 3,340,092.88 = 1,332,626.40 : x
  2. Step 2: Convert to fraction form
    2,420,377.04/3,340,092.88 = 1,332,626.40/x
  3. Step 3: Cross multiply
    2,420,377.04x = 3,340,092.88 × 1,332,626.40
  4. Step 4: Simplify right side
    2,420,377.04x = 4,451,095,950,340.03
  5. Step 5: Solve for x
    x = 4,451,095,950,340.03/2,420,377.04
  6. Step 6: Final answer
    x = 1,839,009.33

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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.