Home / 2,492,135.85-3,439,150.55-1,346,216.21

Finding the Fourth Proportional to 2,492,135.85, 3,439,150.55 and 1,346,216.21

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Solution

The fourth proportional to 2,492,135.85, 3,439,150.55 and 1,346,216.21 is: 1,857,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,135.85 : 3,439,150.55 = 1,346,216.21 : x
  2. Step 2: Convert to fraction form
    2,492,135.85/3,439,150.55 = 1,346,216.21/x
  3. Step 3: Cross multiply
    2,492,135.85x = 3,439,150.55 × 1,346,216.21
  4. Step 4: Simplify right side
    2,492,135.85x = 4,629,840,219,040.42
  5. Step 5: Solve for x
    x = 4,629,840,219,040.42/2,492,135.85
  6. Step 6: Final answer
    x = 1,857,780.03

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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.