Home / 3,321,410.34-4,583,562.69-1,871,128.62

Finding the Fourth Proportional to 3,321,410.34, 4,583,562.69 and 1,871,128.62

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Solution

The fourth proportional to 3,321,410.34, 4,583,562.69 and 1,871,128.62 is: 2,582,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,410.34 : 4,583,562.69 = 1,871,128.62 : x
  2. Step 2: Convert to fraction form
    3,321,410.34/4,583,562.69 = 1,871,128.62/x
  3. Step 3: Cross multiply
    3,321,410.34x = 4,583,562.69 × 1,871,128.62
  4. Step 4: Simplify right side
    3,321,410.34x = 8,576,435,330,823.19
  5. Step 5: Solve for x
    x = 8,576,435,330,823.19/3,321,410.34
  6. Step 6: Final answer
    x = 2,582,166.75

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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.