Home / 3,520,583.64-5,281,699.23-1,091,609.10

Finding the Fourth Proportional to 3,520,583.64, 5,281,699.23 and 1,091,609.10

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Solution

The fourth proportional to 3,520,583.64, 5,281,699.23 and 1,091,609.10 is: 1,637,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,583.64 : 5,281,699.23 = 1,091,609.10 : x
  2. Step 2: Convert to fraction form
    3,520,583.64/5,281,699.23 = 1,091,609.10/x
  3. Step 3: Cross multiply
    3,520,583.64x = 5,281,699.23 × 1,091,609.10
  4. Step 4: Simplify right side
    3,520,583.64x = 5,765,550,942,930.99
  5. Step 5: Solve for x
    x = 5,765,550,942,930.99/3,520,583.64
  6. Step 6: Final answer
    x = 1,637,669.07

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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.