Home / 3,208,811.40-4,810,884.30-1,314,577.80

Finding the Fourth Proportional to 3,208,811.40, 4,810,884.30 and 1,314,577.80

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Solution

The fourth proportional to 3,208,811.40, 4,810,884.30 and 1,314,577.80 is: 1,970,911.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,811.40 : 4,810,884.30 = 1,314,577.80 : x
  2. Step 2: Convert to fraction form
    3,208,811.40/4,810,884.30 = 1,314,577.80/x
  3. Step 3: Cross multiply
    3,208,811.40x = 4,810,884.30 × 1,314,577.80
  4. Step 4: Simplify right side
    3,208,811.40x = 6,324,281,699,148.54
  5. Step 5: Solve for x
    x = 6,324,281,699,148.54/3,208,811.40
  6. Step 6: Final answer
    x = 1,970,911.00

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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.