Home / 3,243,324.03-4,476,232.31-1,866,639.93

Finding the Fourth Proportional to 3,243,324.03, 4,476,232.31 and 1,866,639.93

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Solution

The fourth proportional to 3,243,324.03, 4,476,232.31 and 1,866,639.93 is: 2,576,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,324.03 : 4,476,232.31 = 1,866,639.93 : x
  2. Step 2: Convert to fraction form
    3,243,324.03/4,476,232.31 = 1,866,639.93/x
  3. Step 3: Cross multiply
    3,243,324.03x = 4,476,232.31 × 1,866,639.93
  4. Step 4: Simplify right side
    3,243,324.03x = 8,355,513,965,802.14
  5. Step 5: Solve for x
    x = 8,355,513,965,802.14/3,243,324.03
  6. Step 6: Final answer
    x = 2,576,219.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.