Home / 3,459,109.80-5,174,667.90-3,039,205.80

Finding the Fourth Proportional to 3,459,109.80, 5,174,667.90 and 3,039,205.80

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Solution

The fourth proportional to 3,459,109.80, 5,174,667.90 and 3,039,205.80 is: 4,546,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,109.80 : 5,174,667.90 = 3,039,205.80 : x
  2. Step 2: Convert to fraction form
    3,459,109.80/5,174,667.90 = 3,039,205.80/x
  3. Step 3: Cross multiply
    3,459,109.80x = 5,174,667.90 × 3,039,205.80
  4. Step 4: Simplify right side
    3,459,109.80x = 15,726,880,694,753.82
  5. Step 5: Solve for x
    x = 15,726,880,694,753.82/3,459,109.80
  6. Step 6: Final answer
    x = 4,546,510.98

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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.