Home / 3,054,463.30-4,214,908.39-1,677,735.86

Finding the Fourth Proportional to 3,054,463.30, 4,214,908.39 and 1,677,735.86

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Solution

The fourth proportional to 3,054,463.30, 4,214,908.39 and 1,677,735.86 is: 2,315,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,463.30 : 4,214,908.39 = 1,677,735.86 : x
  2. Step 2: Convert to fraction form
    3,054,463.30/4,214,908.39 = 1,677,735.86/x
  3. Step 3: Cross multiply
    3,054,463.30x = 4,214,908.39 × 1,677,735.86
  4. Step 4: Simplify right side
    3,054,463.30x = 7,071,502,973,035.89
  5. Step 5: Solve for x
    x = 7,071,502,973,035.89/3,054,463.30
  6. Step 6: Final answer
    x = 2,315,137.65

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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.