Home / 4,698,512.60-7,047,768.90-3,578,768.60

Finding the Fourth Proportional to 4,698,512.60, 7,047,768.90 and 3,578,768.60

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Solution

The fourth proportional to 4,698,512.60, 7,047,768.90 and 3,578,768.60 is: 5,368,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,512.60 : 7,047,768.90 = 3,578,768.60 : x
  2. Step 2: Convert to fraction form
    4,698,512.60/7,047,768.90 = 3,578,768.60/x
  3. Step 3: Cross multiply
    4,698,512.60x = 7,047,768.90 × 3,578,768.60
  4. Step 4: Simplify right side
    4,698,512.60x = 25,222,334,039,376.54
  5. Step 5: Solve for x
    x = 25,222,334,039,376.54/4,698,512.60
  6. Step 6: Final answer
    x = 5,368,152.90

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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.