Home / 3,255,488.87-4,492,355.64-1,805,130.61

Finding the Fourth Proportional to 3,255,488.87, 4,492,355.64 and 1,805,130.61

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Solution

The fourth proportional to 3,255,488.87, 4,492,355.64 and 1,805,130.61 is: 2,490,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,488.87 : 4,492,355.64 = 1,805,130.61 : x
  2. Step 2: Convert to fraction form
    3,255,488.87/4,492,355.64 = 1,805,130.61/x
  3. Step 3: Cross multiply
    3,255,488.87x = 4,492,355.64 × 1,805,130.61
  4. Step 4: Simplify right side
    3,255,488.87x = 8,109,288,654,308.36
  5. Step 5: Solve for x
    x = 8,109,288,654,308.36/3,255,488.87
  6. Step 6: Final answer
    x = 2,490,958.81

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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.