Home / 2,928,400.49-4,386,880.34-2,017,422.04

Finding the Fourth Proportional to 2,928,400.49, 4,386,880.34 and 2,017,422.04

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Solution

The fourth proportional to 2,928,400.49, 4,386,880.34 and 2,017,422.04 is: 3,022,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,400.49 : 4,386,880.34 = 2,017,422.04 : x
  2. Step 2: Convert to fraction form
    2,928,400.49/4,386,880.34 = 2,017,422.04/x
  3. Step 3: Cross multiply
    2,928,400.49x = 4,386,880.34 × 2,017,422.04
  4. Step 4: Simplify right side
    2,928,400.49x = 8,850,189,068,747.94
  5. Step 5: Solve for x
    x = 8,850,189,068,747.94/2,928,400.49
  6. Step 6: Final answer
    x = 3,022,192.19

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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.