Home / 3,016,989.12-4,525,482-887,090.88

Finding the Fourth Proportional to 3,016,989.12, 4,525,482 and 887,090.88

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Solution

The fourth proportional to 3,016,989.12, 4,525,482 and 887,090.88 is: 1,330,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,989.12 : 4,525,482 = 887,090.88 : x
  2. Step 2: Convert to fraction form
    3,016,989.12/4,525,482 = 887,090.88/x
  3. Step 3: Cross multiply
    3,016,989.12x = 4,525,482 × 887,090.88
  4. Step 4: Simplify right side
    3,016,989.12x = 4,014,513,809,804.16
  5. Step 5: Solve for x
    x = 4,014,513,809,804.16/3,016,989.12
  6. Step 6: Final answer
    x = 1,330,635.83

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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.