Home / 2,519,495.66-3,779,433.03-722,364.86

Finding the Fourth Proportional to 2,519,495.66, 3,779,433.03 and 722,364.86

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Solution

The fourth proportional to 2,519,495.66, 3,779,433.03 and 722,364.86 is: 1,083,601.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,495.66 : 3,779,433.03 = 722,364.86 : x
  2. Step 2: Convert to fraction form
    2,519,495.66/3,779,433.03 = 722,364.86/x
  3. Step 3: Cross multiply
    2,519,495.66x = 3,779,433.03 × 722,364.86
  4. Step 4: Simplify right side
    2,519,495.66x = 2,730,129,611,595.33
  5. Step 5: Solve for x
    x = 2,730,129,611,595.33/2,519,495.66
  6. Step 6: Final answer
    x = 1,083,601.63

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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.