Home / 3,255,488.86-4,492,355.64-1,805,130.60

Finding the Fourth Proportional to 3,255,488.86, 4,492,355.64 and 1,805,130.60

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Solution

The fourth proportional to 3,255,488.86, 4,492,355.64 and 1,805,130.60 is: 2,490,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,488.86 : 4,492,355.64 = 1,805,130.60 : x
  2. Step 2: Convert to fraction form
    3,255,488.86/4,492,355.64 = 1,805,130.60/x
  3. Step 3: Cross multiply
    3,255,488.86x = 4,492,355.64 × 1,805,130.60
  4. Step 4: Simplify right side
    3,255,488.86x = 8,109,288,631,846.58
  5. Step 5: Solve for x
    x = 8,109,288,631,846.58/3,255,488.86
  6. Step 6: Final answer
    x = 2,490,958.80

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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.