Home / 5,362,379.80-8,039,038.02-2,327,450.20

Finding the Fourth Proportional to 5,362,379.80, 8,039,038.02 and 2,327,450.20

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Solution

The fourth proportional to 5,362,379.80, 8,039,038.02 and 2,327,450.20 is: 3,489,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,379.80 : 8,039,038.02 = 2,327,450.20 : x
  2. Step 2: Convert to fraction form
    5,362,379.80/8,039,038.02 = 2,327,450.20/x
  3. Step 3: Cross multiply
    5,362,379.80x = 8,039,038.02 × 2,327,450.20
  4. Step 4: Simplify right side
    5,362,379.80x = 18,710,460,647,456.61
  5. Step 5: Solve for x
    x = 18,710,460,647,456.61/5,362,379.80
  6. Step 6: Final answer
    x = 3,489,208.40

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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.