Home / 2,541,646-3,508,258.80-1,636,228

Finding the Fourth Proportional to 2,541,646, 3,508,258.80 and 1,636,228

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Solution

The fourth proportional to 2,541,646, 3,508,258.80 and 1,636,228 is: 2,258,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,646 : 3,508,258.80 = 1,636,228 : x
  2. Step 2: Convert to fraction form
    2,541,646/3,508,258.80 = 1,636,228/x
  3. Step 3: Cross multiply
    2,541,646x = 3,508,258.80 × 1,636,228
  4. Step 4: Simplify right side
    2,541,646x = 5,740,311,279,806.40
  5. Step 5: Solve for x
    x = 5,740,311,279,806.40/2,541,646
  6. Step 6: Final answer
    x = 2,258,501.49

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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.