Home / 3,015,290.86-4,523,490.33-993,653.98

Finding the Fourth Proportional to 3,015,290.86, 4,523,490.33 and 993,653.98

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Solution

The fourth proportional to 3,015,290.86, 4,523,490.33 and 993,653.98 is: 1,490,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,290.86 : 4,523,490.33 = 993,653.98 : x
  2. Step 2: Convert to fraction form
    3,015,290.86/4,523,490.33 = 993,653.98/x
  3. Step 3: Cross multiply
    3,015,290.86x = 4,523,490.33 × 993,653.98
  4. Step 4: Simplify right side
    3,015,290.86x = 4,494,784,169,896.01
  5. Step 5: Solve for x
    x = 4,494,784,169,896.01/3,015,290.86
  6. Step 6: Final answer
    x = 1,490,663.55

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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.