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Finding the Fourth Proportional to 4,503,516.03, 6,755,973.48 and 1,512,399.87

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Solution

The fourth proportional to 4,503,516.03, 6,755,973.48 and 1,512,399.87 is: 2,268,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,516.03 : 6,755,973.48 = 1,512,399.87 : x
  2. Step 2: Convert to fraction form
    4,503,516.03/6,755,973.48 = 1,512,399.87/x
  3. Step 3: Cross multiply
    4,503,516.03x = 6,755,973.48 × 1,512,399.87
  4. Step 4: Simplify right side
    4,503,516.03x = 10,217,733,412,875.45
  5. Step 5: Solve for x
    x = 10,217,733,412,875.45/4,503,516.03
  6. Step 6: Final answer
    x = 2,268,834.69

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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.