Home / 3,430,849.50-5,031,661.50

Finding the Third Proportional to 3,430,849.50 and 5,031,661.50

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Solution

The third proportional to 3,430,849.50 and 5,031,661.50 is: 7,379,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,849.50 : 5,031,661.50 = 5,031,661.50 : x
  2. Step 2: Convert to fraction form
    3,430,849.50/5,031,661.50 = 5,031,661.50/x
  3. Step 3: Cross multiply
    3,430,849.50x = 5,031,661.50 × 5,031,661.50
  4. Step 4: Simplify right side
    3,430,849.50x = 25,317,617,450,582.25
  5. Step 5: Solve for x
    x = 25,317,617,450,582.25/3,430,849.50
  6. Step 6: Final answer
    x = 7,379,401.94

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.