Home / 3,364,712.40-5,047,068.60-1,120,850.40

Finding the Fourth Proportional to 3,364,712.40, 5,047,068.60 and 1,120,850.40

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Solution

The fourth proportional to 3,364,712.40, 5,047,068.60 and 1,120,850.40 is: 1,681,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,712.40 : 5,047,068.60 = 1,120,850.40 : x
  2. Step 2: Convert to fraction form
    3,364,712.40/5,047,068.60 = 1,120,850.40/x
  3. Step 3: Cross multiply
    3,364,712.40x = 5,047,068.60 × 1,120,850.40
  4. Step 4: Simplify right side
    3,364,712.40x = 5,657,008,859,137.44
  5. Step 5: Solve for x
    x = 5,657,008,859,137.44/3,364,712.40
  6. Step 6: Final answer
    x = 1,681,275.60

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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.