Home / 3,467,448.46-4,785,439.05-1,997,407.81

Finding the Fourth Proportional to 3,467,448.46, 4,785,439.05 and 1,997,407.81

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Solution

The fourth proportional to 3,467,448.46, 4,785,439.05 and 1,997,407.81 is: 2,756,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,448.46 : 4,785,439.05 = 1,997,407.81 : x
  2. Step 2: Convert to fraction form
    3,467,448.46/4,785,439.05 = 1,997,407.81/x
  3. Step 3: Cross multiply
    3,467,448.46x = 4,785,439.05 × 1,997,407.81
  4. Step 4: Simplify right side
    3,467,448.46x = 9,558,473,298,834.75
  5. Step 5: Solve for x
    x = 9,558,473,298,834.75/3,467,448.46
  6. Step 6: Final answer
    x = 2,756,630.25

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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.