Home / 3,825,041.90-5,278,673.92-2,106,223.92

Finding the Fourth Proportional to 3,825,041.90, 5,278,673.92 and 2,106,223.92

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Solution

The fourth proportional to 3,825,041.90, 5,278,673.92 and 2,106,223.92 is: 2,906,652.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,041.90 : 5,278,673.92 = 2,106,223.92 : x
  2. Step 2: Convert to fraction form
    3,825,041.90/5,278,673.92 = 2,106,223.92/x
  3. Step 3: Cross multiply
    3,825,041.90x = 5,278,673.92 × 2,106,223.92
  4. Step 4: Simplify right side
    3,825,041.90x = 11,118,069,276,184.17
  5. Step 5: Solve for x
    x = 11,118,069,276,184.17/3,825,041.90
  6. Step 6: Final answer
    x = 2,906,652.94

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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.