Home / 3,630,740.15-5,446,701.27-1,072,213.89

Finding the Fourth Proportional to 3,630,740.15, 5,446,701.27 and 1,072,213.89

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Solution

The fourth proportional to 3,630,740.15, 5,446,701.27 and 1,072,213.89 is: 1,608,495.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,740.15 : 5,446,701.27 = 1,072,213.89 : x
  2. Step 2: Convert to fraction form
    3,630,740.15/5,446,701.27 = 1,072,213.89/x
  3. Step 3: Cross multiply
    3,630,740.15x = 5,446,701.27 × 1,072,213.89
  4. Step 4: Simplify right side
    3,630,740.15x = 5,840,028,756,374.64
  5. Step 5: Solve for x
    x = 5,840,028,756,374.64/3,630,740.15
  6. Step 6: Final answer
    x = 1,608,495.38

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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.