Home / 2,779,219.45-3,832,277.21-1,810,553.41

Finding the Fourth Proportional to 2,779,219.45, 3,832,277.21 and 1,810,553.41

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Solution

The fourth proportional to 2,779,219.45, 3,832,277.21 and 1,810,553.41 is: 2,496,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,219.45 : 3,832,277.21 = 1,810,553.41 : x
  2. Step 2: Convert to fraction form
    2,779,219.45/3,832,277.21 = 1,810,553.41/x
  3. Step 3: Cross multiply
    2,779,219.45x = 3,832,277.21 × 1,810,553.41
  4. Step 4: Simplify right side
    2,779,219.45x = 6,938,542,570,630.79
  5. Step 5: Solve for x
    x = 6,938,542,570,630.79/2,779,219.45
  6. Step 6: Final answer
    x = 2,496,579.60

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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.