Home / 4,801,983.12-7,202,986.98-1,962,095.27

Finding the Fourth Proportional to 4,801,983.12, 7,202,986.98 and 1,962,095.27

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Solution

The fourth proportional to 4,801,983.12, 7,202,986.98 and 1,962,095.27 is: 2,943,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,983.12 : 7,202,986.98 = 1,962,095.27 : x
  2. Step 2: Convert to fraction form
    4,801,983.12/7,202,986.98 = 1,962,095.27/x
  3. Step 3: Cross multiply
    4,801,983.12x = 7,202,986.98 × 1,962,095.27
  4. Step 4: Simplify right side
    4,801,983.12x = 14,132,946,683,329.59
  5. Step 5: Solve for x
    x = 14,132,946,683,329.59/4,801,983.12
  6. Step 6: Final answer
    x = 2,943,147.93

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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.