Home / 3,480,586.75-5,226,005.19-1,946,587.62

Finding the Fourth Proportional to 3,480,586.75, 5,226,005.19 and 1,946,587.62

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Solution

The fourth proportional to 3,480,586.75, 5,226,005.19 and 1,946,587.62 is: 2,922,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,586.75 : 5,226,005.19 = 1,946,587.62 : x
  2. Step 2: Convert to fraction form
    3,480,586.75/5,226,005.19 = 1,946,587.62/x
  3. Step 3: Cross multiply
    3,480,586.75x = 5,226,005.19 × 1,946,587.62
  4. Step 4: Simplify right side
    3,480,586.75x = 10,172,877,004,909.75
  5. Step 5: Solve for x
    x = 10,172,877,004,909.75/3,480,586.75
  6. Step 6: Final answer
    x = 2,922,747.72

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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.