Home / 3,480,585.75-5,226,003.69-1,946,586.62

Finding the Fourth Proportional to 3,480,585.75, 5,226,003.69 and 1,946,586.62

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Solution

The fourth proportional to 3,480,585.75, 5,226,003.69 and 1,946,586.62 is: 2,922,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,585.75 : 5,226,003.69 = 1,946,586.62 : x
  2. Step 2: Convert to fraction form
    3,480,585.75/5,226,003.69 = 1,946,586.62/x
  3. Step 3: Cross multiply
    3,480,585.75x = 5,226,003.69 × 1,946,586.62
  4. Step 4: Simplify right side
    3,480,585.75x = 10,172,868,856,756.13
  5. Step 5: Solve for x
    x = 10,172,868,856,756.13/3,480,585.75
  6. Step 6: Final answer
    x = 2,922,746.22

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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.