Home / 3,156,020.99-4,732,059-1,333,448.90

Finding the Fourth Proportional to 3,156,020.99, 4,732,059 and 1,333,448.90

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Solution

The fourth proportional to 3,156,020.99, 4,732,059 and 1,333,448.90 is: 1,999,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,020.99 : 4,732,059 = 1,333,448.90 : x
  2. Step 2: Convert to fraction form
    3,156,020.99/4,732,059 = 1,333,448.90/x
  3. Step 3: Cross multiply
    3,156,020.99x = 4,732,059 × 1,333,448.90
  4. Step 4: Simplify right side
    3,156,020.99x = 6,309,958,868,285.10
  5. Step 5: Solve for x
    x = 6,309,958,868,285.10/3,156,020.99
  6. Step 6: Final answer
    x = 1,999,339.96

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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.