Home / 3,015,270.36-4,523,459.58-993,633.48

Finding the Fourth Proportional to 3,015,270.36, 4,523,459.58 and 993,633.48

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Solution

The fourth proportional to 3,015,270.36, 4,523,459.58 and 993,633.48 is: 1,490,632.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,270.36 : 4,523,459.58 = 993,633.48 : x
  2. Step 2: Convert to fraction form
    3,015,270.36/4,523,459.58 = 993,633.48/x
  3. Step 3: Cross multiply
    3,015,270.36x = 4,523,459.58 × 993,633.48
  4. Step 4: Simplify right side
    3,015,270.36x = 4,494,660,884,114.74
  5. Step 5: Solve for x
    x = 4,494,660,884,114.74/3,015,270.36
  6. Step 6: Final answer
    x = 1,490,632.79

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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.