Home / 3,462,864.57-4,778,743.10-1,934,972.91

Finding the Fourth Proportional to 3,462,864.57, 4,778,743.10 and 1,934,972.91

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Solution

The fourth proportional to 3,462,864.57, 4,778,743.10 and 1,934,972.91 is: 2,670,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,864.57 : 4,778,743.10 = 1,934,972.91 : x
  2. Step 2: Convert to fraction form
    3,462,864.57/4,778,743.10 = 1,934,972.91/x
  3. Step 3: Cross multiply
    3,462,864.57x = 4,778,743.10 × 1,934,972.91
  4. Step 4: Simplify right side
    3,462,864.57x = 9,246,738,432,674.56
  5. Step 5: Solve for x
    x = 9,246,738,432,674.56/3,462,864.57
  6. Step 6: Final answer
    x = 2,670,257.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.