Home / 3,729,368.64-5,593,243.68-1,333,379.04

Finding the Fourth Proportional to 3,729,368.64, 5,593,243.68 and 1,333,379.04

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Solution

The fourth proportional to 3,729,368.64, 5,593,243.68 and 1,333,379.04 is: 1,999,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,368.64 : 5,593,243.68 = 1,333,379.04 : x
  2. Step 2: Convert to fraction form
    3,729,368.64/5,593,243.68 = 1,333,379.04/x
  3. Step 3: Cross multiply
    3,729,368.64x = 5,593,243.68 × 1,333,379.04
  4. Step 4: Simplify right side
    3,729,368.64x = 7,457,913,888,524.47
  5. Step 5: Solve for x
    x = 7,457,913,888,524.47/3,729,368.64
  6. Step 6: Final answer
    x = 1,999,779.21

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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.