Home / 4,764,602.78-7,148,238.22-1,926,707.84

Finding the Fourth Proportional to 4,764,602.78, 7,148,238.22 and 1,926,707.84

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Solution

The fourth proportional to 4,764,602.78, 7,148,238.22 and 1,926,707.84 is: 2,890,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,602.78 : 7,148,238.22 = 1,926,707.84 : x
  2. Step 2: Convert to fraction form
    4,764,602.78/7,148,238.22 = 1,926,707.84/x
  3. Step 3: Cross multiply
    4,764,602.78x = 7,148,238.22 × 1,926,707.84
  4. Step 4: Simplify right side
    4,764,602.78x = 13,772,566,620,661.64
  5. Step 5: Solve for x
    x = 13,772,566,620,661.64/4,764,602.78
  6. Step 6: Final answer
    x = 2,890,601.22

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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.