Home / 2,470,220.52-3,409,054.41-1,382,469.49

Finding the Fourth Proportional to 2,470,220.52, 3,409,054.41 and 1,382,469.49

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Solution

The fourth proportional to 2,470,220.52, 3,409,054.41 and 1,382,469.49 is: 1,907,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,220.52 : 3,409,054.41 = 1,382,469.49 : x
  2. Step 2: Convert to fraction form
    2,470,220.52/3,409,054.41 = 1,382,469.49/x
  3. Step 3: Cross multiply
    2,470,220.52x = 3,409,054.41 × 1,382,469.49
  4. Step 4: Simplify right side
    2,470,220.52x = 4,712,913,711,574.95
  5. Step 5: Solve for x
    x = 4,712,913,711,574.95/2,470,220.52
  6. Step 6: Final answer
    x = 1,907,891.90

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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.