Home / 2,288,309.63-3,157,867.29-1,269,878.27

Finding the Fourth Proportional to 2,288,309.63, 3,157,867.29 and 1,269,878.27

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Solution

The fourth proportional to 2,288,309.63, 3,157,867.29 and 1,269,878.27 is: 1,752,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,309.63 : 3,157,867.29 = 1,269,878.27 : x
  2. Step 2: Convert to fraction form
    2,288,309.63/3,157,867.29 = 1,269,878.27/x
  3. Step 3: Cross multiply
    2,288,309.63x = 3,157,867.29 × 1,269,878.27
  4. Step 4: Simplify right side
    2,288,309.63x = 4,010,107,035,325.45
  5. Step 5: Solve for x
    x = 4,010,107,035,325.45/2,288,309.63
  6. Step 6: Final answer
    x = 1,752,432.01

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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.