Home / 4,241,900.12-6,362,028.82-1,648,200.32

Finding the Fourth Proportional to 4,241,900.12, 6,362,028.82 and 1,648,200.32

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Solution

The fourth proportional to 4,241,900.12, 6,362,028.82 and 1,648,200.32 is: 2,471,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,900.12 : 6,362,028.82 = 1,648,200.32 : x
  2. Step 2: Convert to fraction form
    4,241,900.12/6,362,028.82 = 1,648,200.32/x
  3. Step 3: Cross multiply
    4,241,900.12x = 6,362,028.82 × 1,648,200.32
  4. Step 4: Simplify right side
    4,241,900.12x = 10,485,897,936,973.22
  5. Step 5: Solve for x
    x = 10,485,897,936,973.22/4,241,900.12
  6. Step 6: Final answer
    x = 2,471,981.34

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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.