Home / 3,404,641.64-4,698,170.60-1,914,716.12

Finding the Fourth Proportional to 3,404,641.64, 4,698,170.60 and 1,914,716.12

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Solution

The fourth proportional to 3,404,641.64, 4,698,170.60 and 1,914,716.12 is: 2,642,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,641.64 : 4,698,170.60 = 1,914,716.12 : x
  2. Step 2: Convert to fraction form
    3,404,641.64/4,698,170.60 = 1,914,716.12/x
  3. Step 3: Cross multiply
    3,404,641.64x = 4,698,170.60 × 1,914,716.12
  4. Step 4: Simplify right side
    3,404,641.64x = 8,995,662,949,265.64
  5. Step 5: Solve for x
    x = 8,995,662,949,265.64/3,404,641.64
  6. Step 6: Final answer
    x = 2,642,176.16

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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.