Home / 2,427,400.94-3,622,643.89-2,158,365.92

Finding the Fourth Proportional to 2,427,400.94, 3,622,643.89 and 2,158,365.92

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Solution

The fourth proportional to 2,427,400.94, 3,622,643.89 and 2,158,365.92 is: 3,221,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,400.94 : 3,622,643.89 = 2,158,365.92 : x
  2. Step 2: Convert to fraction form
    2,427,400.94/3,622,643.89 = 2,158,365.92/x
  3. Step 3: Cross multiply
    2,427,400.94x = 3,622,643.89 × 2,158,365.92
  4. Step 4: Simplify right side
    2,427,400.94x = 7,818,991,112,472.23
  5. Step 5: Solve for x
    x = 7,818,991,112,472.23/2,427,400.94
  6. Step 6: Final answer
    x = 3,221,137.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.