Home / 4,277,721.48-6,416,587.04-1,082,847.76

Finding the Fourth Proportional to 4,277,721.48, 6,416,587.04 and 1,082,847.76

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Solution

The fourth proportional to 4,277,721.48, 6,416,587.04 and 1,082,847.76 is: 1,624,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,721.48 : 6,416,587.04 = 1,082,847.76 : x
  2. Step 2: Convert to fraction form
    4,277,721.48/6,416,587.04 = 1,082,847.76/x
  3. Step 3: Cross multiply
    4,277,721.48x = 6,416,587.04 × 1,082,847.76
  4. Step 4: Simplify right side
    4,277,721.48x = 6,948,186,903,109.03
  5. Step 5: Solve for x
    x = 6,948,186,903,109.03/4,277,721.48
  6. Step 6: Final answer
    x = 1,624,272.86

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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.