Home / 4,764,186.31-7,142,260.09-2,066,480.50

Finding the Fourth Proportional to 4,764,186.31, 7,142,260.09 and 2,066,480.50

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Solution

The fourth proportional to 4,764,186.31, 7,142,260.09 and 2,066,480.50 is: 3,097,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,186.31 : 7,142,260.09 = 2,066,480.50 : x
  2. Step 2: Convert to fraction form
    4,764,186.31/7,142,260.09 = 2,066,480.50/x
  3. Step 3: Cross multiply
    4,764,186.31x = 7,142,260.09 × 2,066,480.50
  4. Step 4: Simplify right side
    4,764,186.31x = 14,759,341,201,913.24
  5. Step 5: Solve for x
    x = 14,759,341,201,913.24/4,764,186.31
  6. Step 6: Final answer
    x = 3,097,977.33

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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.