Home / 3,143,590.30-4,705,986.82-1,925,331.02

Finding the Fourth Proportional to 3,143,590.30, 4,705,986.82 and 1,925,331.02

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Solution

The fourth proportional to 3,143,590.30, 4,705,986.82 and 1,925,331.02 is: 2,882,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,590.30 : 4,705,986.82 = 1,925,331.02 : x
  2. Step 2: Convert to fraction form
    3,143,590.30/4,705,986.82 = 1,925,331.02/x
  3. Step 3: Cross multiply
    3,143,590.30x = 4,705,986.82 × 1,925,331.02
  4. Step 4: Simplify right side
    3,143,590.30x = 9,060,582,404,257.16
  5. Step 5: Solve for x
    x = 9,060,582,404,257.16/3,143,590.30
  6. Step 6: Final answer
    x = 2,882,240.22

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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.