Home / 2,905,583.45-4,358,375.15-1,059,233.81

Finding the Fourth Proportional to 2,905,583.45, 4,358,375.15 and 1,059,233.81

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Solution

The fourth proportional to 2,905,583.45, 4,358,375.15 and 1,059,233.81 is: 1,588,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,583.45 : 4,358,375.15 = 1,059,233.81 : x
  2. Step 2: Convert to fraction form
    2,905,583.45/4,358,375.15 = 1,059,233.81/x
  3. Step 3: Cross multiply
    2,905,583.45x = 4,358,375.15 × 1,059,233.81
  4. Step 4: Simplify right side
    2,905,583.45x = 4,616,538,288,455.78
  5. Step 5: Solve for x
    x = 4,616,538,288,455.78/2,905,583.45
  6. Step 6: Final answer
    x = 1,588,850.70

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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.