Home / 1,892,977.97-2,840,064.44-1,439,740.26

Finding the Fourth Proportional to 1,892,977.97, 2,840,064.44 and 1,439,740.26

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Solution

The fourth proportional to 1,892,977.97, 2,840,064.44 and 1,439,740.26 is: 2,160,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,977.97 : 2,840,064.44 = 1,439,740.26 : x
  2. Step 2: Convert to fraction form
    1,892,977.97/2,840,064.44 = 1,439,740.26/x
  3. Step 3: Cross multiply
    1,892,977.97x = 2,840,064.44 × 1,439,740.26
  4. Step 4: Simplify right side
    1,892,977.97x = 4,088,955,108,063.65
  5. Step 5: Solve for x
    x = 4,088,955,108,063.65/1,892,977.97
  6. Step 6: Final answer
    x = 2,160,064.82

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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.