Home / 3,015,342.78-4,523,681.22-993,505.02

Finding the Fourth Proportional to 3,015,342.78, 4,523,681.22 and 993,505.02

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Solution

The fourth proportional to 3,015,342.78, 4,523,681.22 and 993,505.02 is: 1,490,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,342.78 : 4,523,681.22 = 993,505.02 : x
  2. Step 2: Convert to fraction form
    3,015,342.78/4,523,681.22 = 993,505.02/x
  3. Step 3: Cross multiply
    3,015,342.78x = 4,523,681.22 × 993,505.02
  4. Step 4: Simplify right side
    3,015,342.78x = 4,494,300,000,949.72
  5. Step 5: Solve for x
    x = 4,494,300,000,949.72/3,015,342.78
  6. Step 6: Final answer
    x = 1,490,477.31

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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.