Home / 4,764,601.78-7,148,236.72-1,926,706.84

Finding the Fourth Proportional to 4,764,601.78, 7,148,236.72 and 1,926,706.84

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Solution

The fourth proportional to 4,764,601.78, 7,148,236.72 and 1,926,706.84 is: 2,890,599.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,601.78 : 7,148,236.72 = 1,926,706.84 : x
  2. Step 2: Convert to fraction form
    4,764,601.78/7,148,236.72 = 1,926,706.84/x
  3. Step 3: Cross multiply
    4,764,601.78x = 7,148,236.72 × 1,926,706.84
  4. Step 4: Simplify right side
    4,764,601.78x = 13,772,556,582,363.16
  5. Step 5: Solve for x
    x = 13,772,556,582,363.16/4,764,601.78
  6. Step 6: Final answer
    x = 2,890,599.72

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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.