Home / 3,369,055.21-5,053,029.18-1,209,633.28

Finding the Fourth Proportional to 3,369,055.21, 5,053,029.18 and 1,209,633.28

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Solution

The fourth proportional to 3,369,055.21, 5,053,029.18 and 1,209,633.28 is: 1,814,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,055.21 : 5,053,029.18 = 1,209,633.28 : x
  2. Step 2: Convert to fraction form
    3,369,055.21/5,053,029.18 = 1,209,633.28/x
  3. Step 3: Cross multiply
    3,369,055.21x = 5,053,029.18 × 1,209,633.28
  4. Step 4: Simplify right side
    3,369,055.21x = 6,112,312,260,939.11
  5. Step 5: Solve for x
    x = 6,112,312,260,939.11/3,369,055.21
  6. Step 6: Final answer
    x = 1,814,251.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.