Home / 4,918,312.98-7,377,462.93-1,324,083.87

Finding the Fourth Proportional to 4,918,312.98, 7,377,462.93 and 1,324,083.87

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Solution

The fourth proportional to 4,918,312.98, 7,377,462.93 and 1,324,083.87 is: 1,986,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,312.98 : 7,377,462.93 = 1,324,083.87 : x
  2. Step 2: Convert to fraction form
    4,918,312.98/7,377,462.93 = 1,324,083.87/x
  3. Step 3: Cross multiply
    4,918,312.98x = 7,377,462.93 × 1,324,083.87
  4. Step 4: Simplify right side
    4,918,312.98x = 9,768,379,667,135.94
  5. Step 5: Solve for x
    x = 9,768,379,667,135.94/4,918,312.98
  6. Step 6: Final answer
    x = 1,986,124.04

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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.