Home / 2,420,703.06-3,629,373.03-1,072,130.82

Finding the Fourth Proportional to 2,420,703.06, 3,629,373.03 and 1,072,130.82

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Solution

The fourth proportional to 2,420,703.06, 3,629,373.03 and 1,072,130.82 is: 1,607,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,703.06 : 3,629,373.03 = 1,072,130.82 : x
  2. Step 2: Convert to fraction form
    2,420,703.06/3,629,373.03 = 1,072,130.82/x
  3. Step 3: Cross multiply
    2,420,703.06x = 3,629,373.03 × 1,072,130.82
  4. Step 4: Simplify right side
    2,420,703.06x = 3,891,162,682,739.78
  5. Step 5: Solve for x
    x = 3,891,162,682,739.78/2,420,703.06
  6. Step 6: Final answer
    x = 1,607,451.47

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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.