Home / 2,308,433.72-3,462,824.63-689,074.66

Finding the Fourth Proportional to 2,308,433.72, 3,462,824.63 and 689,074.66

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Solution

The fourth proportional to 2,308,433.72, 3,462,824.63 and 689,074.66 is: 1,033,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,433.72 : 3,462,824.63 = 689,074.66 : x
  2. Step 2: Convert to fraction form
    2,308,433.72/3,462,824.63 = 689,074.66/x
  3. Step 3: Cross multiply
    2,308,433.72x = 3,462,824.63 × 689,074.66
  4. Step 4: Simplify right side
    2,308,433.72x = 2,386,144,692,454.44
  5. Step 5: Solve for x
    x = 2,386,144,692,454.44/2,308,433.72
  6. Step 6: Final answer
    x = 1,033,663.94

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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.