Home / 2,496,483.88-3,745,114.62-813,195.88

Finding the Fourth Proportional to 2,496,483.88, 3,745,114.62 and 813,195.88

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Solution

The fourth proportional to 2,496,483.88, 3,745,114.62 and 813,195.88 is: 1,219,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,483.88 : 3,745,114.62 = 813,195.88 : x
  2. Step 2: Convert to fraction form
    2,496,483.88/3,745,114.62 = 813,195.88/x
  3. Step 3: Cross multiply
    2,496,483.88x = 3,745,114.62 × 813,195.88
  4. Step 4: Simplify right side
    2,496,483.88x = 3,045,511,779,111.77
  5. Step 5: Solve for x
    x = 3,045,511,779,111.77/2,496,483.88
  6. Step 6: Final answer
    x = 1,219,920.47

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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.