Home / 3,053,647.80-4,580,471.70-810,012.60

Finding the Fourth Proportional to 3,053,647.80, 4,580,471.70 and 810,012.60

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Solution

The fourth proportional to 3,053,647.80, 4,580,471.70 and 810,012.60 is: 1,215,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,647.80 : 4,580,471.70 = 810,012.60 : x
  2. Step 2: Convert to fraction form
    3,053,647.80/4,580,471.70 = 810,012.60/x
  3. Step 3: Cross multiply
    3,053,647.80x = 4,580,471.70 × 810,012.60
  4. Step 4: Simplify right side
    3,053,647.80x = 3,710,239,790,943.42
  5. Step 5: Solve for x
    x = 3,710,239,790,943.42/3,053,647.80
  6. Step 6: Final answer
    x = 1,215,018.90

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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.