Home / 3,549,544.80-5,321,206.80-2,130,165.60

Finding the Fourth Proportional to 3,549,544.80, 5,321,206.80 and 2,130,165.60

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Solution

The fourth proportional to 3,549,544.80, 5,321,206.80 and 2,130,165.60 is: 3,193,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,544.80 : 5,321,206.80 = 2,130,165.60 : x
  2. Step 2: Convert to fraction form
    3,549,544.80/5,321,206.80 = 2,130,165.60/x
  3. Step 3: Cross multiply
    3,549,544.80x = 5,321,206.80 × 2,130,165.60
  4. Step 4: Simplify right side
    3,549,544.80x = 11,335,051,675,846.08
  5. Step 5: Solve for x
    x = 11,335,051,675,846.08/3,549,544.80
  6. Step 6: Final answer
    x = 3,193,381.78

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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.