Home / 3,381,349.92-4,666,441.72-1,853,521.44

Finding the Fourth Proportional to 3,381,349.92, 4,666,441.72 and 1,853,521.44

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Solution

The fourth proportional to 3,381,349.92, 4,666,441.72 and 1,853,521.44 is: 2,557,957.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,349.92 : 4,666,441.72 = 1,853,521.44 : x
  2. Step 2: Convert to fraction form
    3,381,349.92/4,666,441.72 = 1,853,521.44/x
  3. Step 3: Cross multiply
    3,381,349.92x = 4,666,441.72 × 1,853,521.44
  4. Step 4: Simplify right side
    3,381,349.92x = 8,649,349,776,530.48
  5. Step 5: Solve for x
    x = 8,649,349,776,530.48/3,381,349.92
  6. Step 6: Final answer
    x = 2,557,957.61

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1.5x scale

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.