Home / 3,480,588.07-5,226,007.16-1,946,588.94

Finding the Fourth Proportional to 3,480,588.07, 5,226,007.16 and 1,946,588.94

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Solution

The fourth proportional to 3,480,588.07, 5,226,007.16 and 1,946,588.94 is: 2,922,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,588.07 : 5,226,007.16 = 1,946,588.94 : x
  2. Step 2: Convert to fraction form
    3,480,588.07/5,226,007.16 = 1,946,588.94/x
  3. Step 3: Cross multiply
    3,480,588.07x = 5,226,007.16 × 1,946,588.94
  4. Step 4: Simplify right side
    3,480,588.07x = 10,172,887,738,016.81
  5. Step 5: Solve for x
    x = 10,172,887,738,016.81/3,480,588.07
  6. Step 6: Final answer
    x = 2,922,749.70

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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.