Home / 4,764,163.42-7,142,227.08-2,066,457.45

Finding the Fourth Proportional to 4,764,163.42, 7,142,227.08 and 2,066,457.45

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Solution

The fourth proportional to 4,764,163.42, 7,142,227.08 and 2,066,457.45 is: 3,097,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,163.42 : 7,142,227.08 = 2,066,457.45 : x
  2. Step 2: Convert to fraction form
    4,764,163.42/7,142,227.08 = 2,066,457.45/x
  3. Step 3: Cross multiply
    4,764,163.42x = 7,142,227.08 × 2,066,457.45
  4. Step 4: Simplify right side
    4,764,163.42x = 14,759,108,378,091.88
  5. Step 5: Solve for x
    x = 14,759,108,378,091.88/4,764,163.42
  6. Step 6: Final answer
    x = 3,097,943.35

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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.