Home / 3,081,480.66-4,252,522.28-1,857,864.64

Finding the Fourth Proportional to 3,081,480.66, 4,252,522.28 and 1,857,864.64

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Solution

The fourth proportional to 3,081,480.66, 4,252,522.28 and 1,857,864.64 is: 2,563,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,480.66 : 4,252,522.28 = 1,857,864.64 : x
  2. Step 2: Convert to fraction form
    3,081,480.66/4,252,522.28 = 1,857,864.64/x
  3. Step 3: Cross multiply
    3,081,480.66x = 4,252,522.28 × 1,857,864.64
  4. Step 4: Simplify right side
    3,081,480.66x = 7,900,610,774,824.18
  5. Step 5: Solve for x
    x = 7,900,610,774,824.18/3,081,480.66
  6. Step 6: Final answer
    x = 2,563,900.81

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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.