Home / 4,315,909-6,474,174.54-1,656,517

Finding the Fourth Proportional to 4,315,909, 6,474,174.54 and 1,656,517

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Solution

The fourth proportional to 4,315,909, 6,474,174.54 and 1,656,517 is: 2,484,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,909 : 6,474,174.54 = 1,656,517 : x
  2. Step 2: Convert to fraction form
    4,315,909/6,474,174.54 = 1,656,517/x
  3. Step 3: Cross multiply
    4,315,909x = 6,474,174.54 × 1,656,517
  4. Step 4: Simplify right side
    4,315,909x = 10,724,580,186,477.18
  5. Step 5: Solve for x
    x = 10,724,580,186,477.18/4,315,909
  6. Step 6: Final answer
    x = 2,484,894.88

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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.