Home / 3,210,380.83-4,427,978.35-2,049,625.11

Finding the Fourth Proportional to 3,210,380.83, 4,427,978.35 and 2,049,625.11

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Solution

The fourth proportional to 3,210,380.83, 4,427,978.35 and 2,049,625.11 is: 2,826,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,380.83 : 4,427,978.35 = 2,049,625.11 : x
  2. Step 2: Convert to fraction form
    3,210,380.83/4,427,978.35 = 2,049,625.11/x
  3. Step 3: Cross multiply
    3,210,380.83x = 4,427,978.35 × 2,049,625.11
  4. Step 4: Simplify right side
    3,210,380.83x = 9,075,695,628,020.27
  5. Step 5: Solve for x
    x = 9,075,695,628,020.27/3,210,380.83
  6. Step 6: Final answer
    x = 2,826,984.12

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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.