Home / 2,229,272.05-3,076,395.30-1,262,589.19

Finding the Fourth Proportional to 2,229,272.05, 3,076,395.30 and 1,262,589.19

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Solution

The fourth proportional to 2,229,272.05, 3,076,395.30 and 1,262,589.19 is: 1,742,373.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,272.05 : 3,076,395.30 = 1,262,589.19 : x
  2. Step 2: Convert to fraction form
    2,229,272.05/3,076,395.30 = 1,262,589.19/x
  3. Step 3: Cross multiply
    2,229,272.05x = 3,076,395.30 × 1,262,589.19
  4. Step 4: Simplify right side
    2,229,272.05x = 3,884,223,449,946.81
  5. Step 5: Solve for x
    x = 3,884,223,449,946.81/2,229,272.05
  6. Step 6: Final answer
    x = 1,742,373.01

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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.