Home / 3,604,334.32-4,973,446.28-2,189,121.16

Finding the Fourth Proportional to 3,604,334.32, 4,973,446.28 and 2,189,121.16

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Solution

The fourth proportional to 3,604,334.32, 4,973,446.28 and 2,189,121.16 is: 3,020,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,334.32 : 4,973,446.28 = 2,189,121.16 : x
  2. Step 2: Convert to fraction form
    3,604,334.32/4,973,446.28 = 2,189,121.16/x
  3. Step 3: Cross multiply
    3,604,334.32x = 4,973,446.28 × 2,189,121.16
  4. Step 4: Simplify right side
    3,604,334.32x = 10,887,476,489,671.29
  5. Step 5: Solve for x
    x = 10,887,476,489,671.29/3,604,334.32
  6. Step 6: Final answer
    x = 3,020,662.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.