Home / 3,322,274.40-4,983,411.60-1,078,412.40

Finding the Fourth Proportional to 3,322,274.40, 4,983,411.60 and 1,078,412.40

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Solution

The fourth proportional to 3,322,274.40, 4,983,411.60 and 1,078,412.40 is: 1,617,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,274.40 : 4,983,411.60 = 1,078,412.40 : x
  2. Step 2: Convert to fraction form
    3,322,274.40/4,983,411.60 = 1,078,412.40/x
  3. Step 3: Cross multiply
    3,322,274.40x = 4,983,411.60 × 1,078,412.40
  4. Step 4: Simplify right side
    3,322,274.40x = 5,374,172,863,743.84
  5. Step 5: Solve for x
    x = 5,374,172,863,743.84/3,322,274.40
  6. Step 6: Final answer
    x = 1,617,618.60

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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.