Home / 3,579,990.42-5,368,320.75-1,303,930.32

Finding the Fourth Proportional to 3,579,990.42, 5,368,320.75 and 1,303,930.32

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Solution

The fourth proportional to 3,579,990.42, 5,368,320.75 and 1,303,930.32 is: 1,955,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,990.42 : 5,368,320.75 = 1,303,930.32 : x
  2. Step 2: Convert to fraction form
    3,579,990.42/5,368,320.75 = 1,303,930.32/x
  3. Step 3: Cross multiply
    3,579,990.42x = 5,368,320.75 × 1,303,930.32
  4. Step 4: Simplify right side
    3,579,990.42x = 6,999,916,193,410.14
  5. Step 5: Solve for x
    x = 6,999,916,193,410.14/3,579,990.42
  6. Step 6: Final answer
    x = 1,955,289.09

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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.