Home / 2,604,933.30-3,907,045.26-685,683.86

Finding the Fourth Proportional to 2,604,933.30, 3,907,045.26 and 685,683.86

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Solution

The fourth proportional to 2,604,933.30, 3,907,045.26 and 685,683.86 is: 1,028,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,933.30 : 3,907,045.26 = 685,683.86 : x
  2. Step 2: Convert to fraction form
    2,604,933.30/3,907,045.26 = 685,683.86/x
  3. Step 3: Cross multiply
    2,604,933.30x = 3,907,045.26 × 685,683.86
  4. Step 4: Simplify right side
    2,604,933.30x = 2,678,997,855,536.28
  5. Step 5: Solve for x
    x = 2,678,997,855,536.28/2,604,933.30
  6. Step 6: Final answer
    x = 1,028,432.42

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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.