Home / 5,452,379.89-8,178,654.61-1,614,590.49

Finding the Fourth Proportional to 5,452,379.89, 8,178,654.61 and 1,614,590.49

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Solution

The fourth proportional to 5,452,379.89, 8,178,654.61 and 1,614,590.49 is: 2,421,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,379.89 : 8,178,654.61 = 1,614,590.49 : x
  2. Step 2: Convert to fraction form
    5,452,379.89/8,178,654.61 = 1,614,590.49/x
  3. Step 3: Cross multiply
    5,452,379.89x = 8,178,654.61 × 1,614,590.49
  4. Step 4: Simplify right side
    5,452,379.89x = 13,205,177,963,986.39
  5. Step 5: Solve for x
    x = 13,205,177,963,986.39/5,452,379.89
  6. Step 6: Final answer
    x = 2,421,910.84

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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.