Home / 5,362,380.30-8,039,038.77-2,327,450.70

Finding the Fourth Proportional to 5,362,380.30, 8,039,038.77 and 2,327,450.70

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Solution

The fourth proportional to 5,362,380.30, 8,039,038.77 and 2,327,450.70 is: 3,489,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,380.30 : 8,039,038.77 = 2,327,450.70 : x
  2. Step 2: Convert to fraction form
    5,362,380.30/8,039,038.77 = 2,327,450.70/x
  3. Step 3: Cross multiply
    5,362,380.30x = 8,039,038.77 × 2,327,450.70
  4. Step 4: Simplify right side
    5,362,380.30x = 18,710,466,412,563.64
  5. Step 5: Solve for x
    x = 18,710,466,412,563.64/5,362,380.30
  6. Step 6: Final answer
    x = 3,489,209.15

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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.