Home / 2,889,605.60-4,335,704.40-997,704.80

Finding the Fourth Proportional to 2,889,605.60, 4,335,704.40 and 997,704.80

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Solution

The fourth proportional to 2,889,605.60, 4,335,704.40 and 997,704.80 is: 1,497,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,605.60 : 4,335,704.40 = 997,704.80 : x
  2. Step 2: Convert to fraction form
    2,889,605.60/4,335,704.40 = 997,704.80/x
  3. Step 3: Cross multiply
    2,889,605.60x = 4,335,704.40 × 997,704.80
  4. Step 4: Simplify right side
    2,889,605.60x = 4,325,753,091,261.12
  5. Step 5: Solve for x
    x = 4,325,753,091,261.12/2,889,605.60
  6. Step 6: Final answer
    x = 1,497,004.67

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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.