Home / 2,229,271.05-3,076,393.92-1,262,588.19

Finding the Fourth Proportional to 2,229,271.05, 3,076,393.92 and 1,262,588.19

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Solution

The fourth proportional to 2,229,271.05, 3,076,393.92 and 1,262,588.19 is: 1,742,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,271.05 : 3,076,393.92 = 1,262,588.19 : x
  2. Step 2: Convert to fraction form
    2,229,271.05/3,076,393.92 = 1,262,588.19/x
  3. Step 3: Cross multiply
    2,229,271.05x = 3,076,393.92 × 1,262,588.19
  4. Step 4: Simplify right side
    2,229,271.05x = 3,884,218,631,179.81
  5. Step 5: Solve for x
    x = 3,884,218,631,179.81/2,229,271.05
  6. Step 6: Final answer
    x = 1,742,371.63

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Double scale
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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.