Home / 4,728,718.56-7,091,784.90-1,695,520.56

Finding the Fourth Proportional to 4,728,718.56, 7,091,784.90 and 1,695,520.56

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Solution

The fourth proportional to 4,728,718.56, 7,091,784.90 and 1,695,520.56 is: 2,542,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,718.56 : 7,091,784.90 = 1,695,520.56 : x
  2. Step 2: Convert to fraction form
    4,728,718.56/7,091,784.90 = 1,695,520.56/x
  3. Step 3: Cross multiply
    4,728,718.56x = 7,091,784.90 × 1,695,520.56
  4. Step 4: Simplify right side
    4,728,718.56x = 12,024,267,105,047.54
  5. Step 5: Solve for x
    x = 12,024,267,105,047.54/4,728,718.56
  6. Step 6: Final answer
    x = 2,542,817.25

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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.