Home / 3,005,708.64-4,497,920.19-1,869,006.12

Finding the Fourth Proportional to 3,005,708.64, 4,497,920.19 and 1,869,006.12

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Solution

The fourth proportional to 3,005,708.64, 4,497,920.19 and 1,869,006.12 is: 2,796,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,708.64 : 4,497,920.19 = 1,869,006.12 : x
  2. Step 2: Convert to fraction form
    3,005,708.64/4,497,920.19 = 1,869,006.12/x
  3. Step 3: Cross multiply
    3,005,708.64x = 4,497,920.19 × 1,869,006.12
  4. Step 4: Simplify right side
    3,005,708.64x = 8,406,640,362,381.57
  5. Step 5: Solve for x
    x = 8,406,640,362,381.57/3,005,708.64
  6. Step 6: Final answer
    x = 2,796,891.31

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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.