Home / 2,229,623.02-3,076,920.30-1,262,954.02

Finding the Fourth Proportional to 2,229,623.02, 3,076,920.30 and 1,262,954.02

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Solution

The fourth proportional to 2,229,623.02, 3,076,920.30 and 1,262,954.02 is: 1,742,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,623.02 : 3,076,920.30 = 1,262,954.02 : x
  2. Step 2: Convert to fraction form
    2,229,623.02/3,076,920.30 = 1,262,954.02/x
  3. Step 3: Cross multiply
    2,229,623.02x = 3,076,920.30 × 1,262,954.02
  4. Step 4: Simplify right side
    2,229,623.02x = 3,886,008,862,104.61
  5. Step 5: Solve for x
    x = 3,886,008,862,104.61/2,229,623.02
  6. Step 6: Final answer
    x = 1,742,899.51

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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.