Home / 3,054,523.21-4,215,269.13-1,677,894.88

Finding the Fourth Proportional to 3,054,523.21, 4,215,269.13 and 1,677,894.88

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Solution

The fourth proportional to 3,054,523.21, 4,215,269.13 and 1,677,894.88 is: 2,315,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,523.21 : 4,215,269.13 = 1,677,894.88 : x
  2. Step 2: Convert to fraction form
    3,054,523.21/4,215,269.13 = 1,677,894.88/x
  3. Step 3: Cross multiply
    3,054,523.21x = 4,215,269.13 × 1,677,894.88
  4. Step 4: Simplify right side
    3,054,523.21x = 7,072,778,484,424.20
  5. Step 5: Solve for x
    x = 7,072,778,484,424.20/3,054,523.21
  6. Step 6: Final answer
    x = 2,315,509.82

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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.