Home / 3,643,217.80-5,468,325.90-1,848,128.20

Finding the Fourth Proportional to 3,643,217.80, 5,468,325.90 and 1,848,128.20

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Solution

The fourth proportional to 3,643,217.80, 5,468,325.90 and 1,848,128.20 is: 2,773,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,217.80 : 5,468,325.90 = 1,848,128.20 : x
  2. Step 2: Convert to fraction form
    3,643,217.80/5,468,325.90 = 1,848,128.20/x
  3. Step 3: Cross multiply
    3,643,217.80x = 5,468,325.90 × 1,848,128.20
  4. Step 4: Simplify right side
    3,643,217.80x = 10,106,167,302,580.38
  5. Step 5: Solve for x
    x = 10,106,167,302,580.38/3,643,217.80
  6. Step 6: Final answer
    x = 2,773,967.37

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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.