Home / 2,230,909.97-3,077,522.51-1,456,993.78

Finding the Fourth Proportional to 2,230,909.97, 3,077,522.51 and 1,456,993.78

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Solution

The fourth proportional to 2,230,909.97, 3,077,522.51 and 1,456,993.78 is: 2,009,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,909.97 : 3,077,522.51 = 1,456,993.78 : x
  2. Step 2: Convert to fraction form
    2,230,909.97/3,077,522.51 = 1,456,993.78/x
  3. Step 3: Cross multiply
    2,230,909.97x = 3,077,522.51 × 1,456,993.78
  4. Step 4: Simplify right side
    2,230,909.97x = 4,483,931,139,901.21
  5. Step 5: Solve for x
    x = 4,483,931,139,901.21/2,230,909.97
  6. Step 6: Final answer
    x = 2,009,911.30

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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.