Home / 2,229,204.06-3,076,301.40-1,262,334.12

Finding the Fourth Proportional to 2,229,204.06, 3,076,301.40 and 1,262,334.12

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Solution

The fourth proportional to 2,229,204.06, 3,076,301.40 and 1,262,334.12 is: 1,742,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,204.06 : 3,076,301.40 = 1,262,334.12 : x
  2. Step 2: Convert to fraction form
    2,229,204.06/3,076,301.40 = 1,262,334.12/x
  3. Step 3: Cross multiply
    2,229,204.06x = 3,076,301.40 × 1,262,334.12
  4. Step 4: Simplify right side
    2,229,204.06x = 3,883,320,220,623.77
  5. Step 5: Solve for x
    x = 3,883,320,220,623.77/2,229,204.06
  6. Step 6: Final answer
    x = 1,742,020.97

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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.