Home / 3,677,223.56-5,515,863.05-1,281,064.35

Finding the Fourth Proportional to 3,677,223.56, 5,515,863.05 and 1,281,064.35

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Solution

The fourth proportional to 3,677,223.56, 5,515,863.05 and 1,281,064.35 is: 1,921,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,223.56 : 5,515,863.05 = 1,281,064.35 : x
  2. Step 2: Convert to fraction form
    3,677,223.56/5,515,863.05 = 1,281,064.35/x
  3. Step 3: Cross multiply
    3,677,223.56x = 5,515,863.05 × 1,281,064.35
  4. Step 4: Simplify right side
    3,677,223.56x = 7,066,175,516,039.93
  5. Step 5: Solve for x
    x = 7,066,175,516,039.93/3,677,223.56
  6. Step 6: Final answer
    x = 1,921,606.18

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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.