Home / 3,088,863.60-4,628,558.52-1,403,998.80

Finding the Fourth Proportional to 3,088,863.60, 4,628,558.52 and 1,403,998.80

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Solution

The fourth proportional to 3,088,863.60, 4,628,558.52 and 1,403,998.80 is: 2,103,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,863.60 : 4,628,558.52 = 1,403,998.80 : x
  2. Step 2: Convert to fraction form
    3,088,863.60/4,628,558.52 = 1,403,998.80/x
  3. Step 3: Cross multiply
    3,088,863.60x = 4,628,558.52 × 1,403,998.80
  4. Step 4: Simplify right side
    3,088,863.60x = 6,498,490,607,809.78
  5. Step 5: Solve for x
    x = 6,498,490,607,809.78/3,088,863.60
  6. Step 6: Final answer
    x = 2,103,845.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.