Home / 3,525,679.20-5,290,268.40-2,010,525.60

Finding the Fourth Proportional to 3,525,679.20, 5,290,268.40 and 2,010,525.60

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Solution

The fourth proportional to 3,525,679.20, 5,290,268.40 and 2,010,525.60 is: 3,016,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,679.20 : 5,290,268.40 = 2,010,525.60 : x
  2. Step 2: Convert to fraction form
    3,525,679.20/5,290,268.40 = 2,010,525.60/x
  3. Step 3: Cross multiply
    3,525,679.20x = 5,290,268.40 × 2,010,525.60
  4. Step 4: Simplify right side
    3,525,679.20x = 10,636,220,049,071.04
  5. Step 5: Solve for x
    x = 10,636,220,049,071.04/3,525,679.20
  6. Step 6: Final answer
    x = 3,016,786.11

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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.