Home / 4,923,489.75-7,385,130.23-1,641,081.54

Finding the Fourth Proportional to 4,923,489.75, 7,385,130.23 and 1,641,081.54

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Solution

The fourth proportional to 4,923,489.75, 7,385,130.23 and 1,641,081.54 is: 2,461,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,489.75 : 7,385,130.23 = 1,641,081.54 : x
  2. Step 2: Convert to fraction form
    4,923,489.75/7,385,130.23 = 1,641,081.54/x
  3. Step 3: Cross multiply
    4,923,489.75x = 7,385,130.23 × 1,641,081.54
  4. Step 4: Simplify right side
    4,923,489.75x = 12,119,600,890,948.96
  5. Step 5: Solve for x
    x = 12,119,600,890,948.96/4,923,489.75
  6. Step 6: Final answer
    x = 2,461,587.51

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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.