Home / 3,148,162.38-4,722,391.08-1,018,412.55

Finding the Fourth Proportional to 3,148,162.38, 4,722,391.08 and 1,018,412.55

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Solution

The fourth proportional to 3,148,162.38, 4,722,391.08 and 1,018,412.55 is: 1,527,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,162.38 : 4,722,391.08 = 1,018,412.55 : x
  2. Step 2: Convert to fraction form
    3,148,162.38/4,722,391.08 = 1,018,412.55/x
  3. Step 3: Cross multiply
    3,148,162.38x = 4,722,391.08 × 1,018,412.55
  4. Step 4: Simplify right side
    3,148,162.38x = 4,809,342,341,880.06
  5. Step 5: Solve for x
    x = 4,809,342,341,880.06/3,148,162.38
  6. Step 6: Final answer
    x = 1,527,666.54

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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.