Home / 3,264,057.70-4,896,086.55-1,020,192.10

Finding the Fourth Proportional to 3,264,057.70, 4,896,086.55 and 1,020,192.10

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Solution

The fourth proportional to 3,264,057.70, 4,896,086.55 and 1,020,192.10 is: 1,530,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,057.70 : 4,896,086.55 = 1,020,192.10 : x
  2. Step 2: Convert to fraction form
    3,264,057.70/4,896,086.55 = 1,020,192.10/x
  3. Step 3: Cross multiply
    3,264,057.70x = 4,896,086.55 × 1,020,192.10
  4. Step 4: Simplify right side
    3,264,057.70x = 4,994,948,819,226.26
  5. Step 5: Solve for x
    x = 4,994,948,819,226.26/3,264,057.70
  6. Step 6: Final answer
    x = 1,530,288.15

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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.