Home / 5,189,038.18-7,783,584.93-3,403,230.43

Finding the Fourth Proportional to 5,189,038.18, 7,783,584.93 and 3,403,230.43

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Solution

The fourth proportional to 5,189,038.18, 7,783,584.93 and 3,403,230.43 is: 5,104,863.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,038.18 : 7,783,584.93 = 3,403,230.43 : x
  2. Step 2: Convert to fraction form
    5,189,038.18/7,783,584.93 = 3,403,230.43/x
  3. Step 3: Cross multiply
    5,189,038.18x = 7,783,584.93 × 3,403,230.43
  4. Step 4: Simplify right side
    5,189,038.18x = 26,489,333,088,265.42
  5. Step 5: Solve for x
    x = 26,489,333,088,265.42/5,189,038.18
  6. Step 6: Final answer
    x = 5,104,863.79

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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.