Home / 5,393,605.60-8,090,408.40-1,404,517.60

Finding the Fourth Proportional to 5,393,605.60, 8,090,408.40 and 1,404,517.60

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Solution

The fourth proportional to 5,393,605.60, 8,090,408.40 and 1,404,517.60 is: 2,106,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,605.60 : 8,090,408.40 = 1,404,517.60 : x
  2. Step 2: Convert to fraction form
    5,393,605.60/8,090,408.40 = 1,404,517.60/x
  3. Step 3: Cross multiply
    5,393,605.60x = 8,090,408.40 × 1,404,517.60
  4. Step 4: Simplify right side
    5,393,605.60x = 11,363,120,988,987.84
  5. Step 5: Solve for x
    x = 11,363,120,988,987.84/5,393,605.60
  6. Step 6: Final answer
    x = 2,106,776.40

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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.