Home / 2,122,496.20-2,928,897.06-1,204,744.36

Finding the Fourth Proportional to 2,122,496.20, 2,928,897.06 and 1,204,744.36

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Solution

The fourth proportional to 2,122,496.20, 2,928,897.06 and 1,204,744.36 is: 1,662,463.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,496.20 : 2,928,897.06 = 1,204,744.36 : x
  2. Step 2: Convert to fraction form
    2,122,496.20/2,928,897.06 = 1,204,744.36/x
  3. Step 3: Cross multiply
    2,122,496.20x = 2,928,897.06 × 1,204,744.36
  4. Step 4: Simplify right side
    2,122,496.20x = 3,528,572,214,055.58
  5. Step 5: Solve for x
    x = 3,528,572,214,055.58/2,122,496.20
  6. Step 6: Final answer
    x = 1,662,463.38

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1.5x scale

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.