Home / 2,500,698.18-3,450,967.00-1,354,778.53

Finding the Fourth Proportional to 2,500,698.18, 3,450,967.00 and 1,354,778.53

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Solution

The fourth proportional to 2,500,698.18, 3,450,967.00 and 1,354,778.53 is: 1,869,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,698.18 : 3,450,967.00 = 1,354,778.53 : x
  2. Step 2: Convert to fraction form
    2,500,698.18/3,450,967.00 = 1,354,778.53/x
  3. Step 3: Cross multiply
    2,500,698.18x = 3,450,967.00 × 1,354,778.53
  4. Step 4: Simplify right side
    2,500,698.18x = 4,675,295,987,324.15
  5. Step 5: Solve for x
    x = 4,675,295,987,324.15/2,500,698.18
  6. Step 6: Final answer
    x = 1,869,596.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.