Home / 3,015,339.66-4,523,676.52-993,501.90

Finding the Fourth Proportional to 3,015,339.66, 4,523,676.52 and 993,501.90

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Solution

The fourth proportional to 3,015,339.66, 4,523,676.52 and 993,501.90 is: 1,490,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,339.66 : 4,523,676.52 = 993,501.90 : x
  2. Step 2: Convert to fraction form
    3,015,339.66/4,523,676.52 = 993,501.90/x
  3. Step 3: Cross multiply
    3,015,339.66x = 4,523,676.52 × 993,501.90
  4. Step 4: Simplify right side
    3,015,339.66x = 4,494,281,194,987.01
  5. Step 5: Solve for x
    x = 4,494,281,194,987.01/3,015,339.66
  6. Step 6: Final answer
    x = 1,490,472.62

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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.