Home / 3,043,009.90-4,199,353.78-1,684,882.90

Finding the Fourth Proportional to 3,043,009.90, 4,199,353.78 and 1,684,882.90

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Solution

The fourth proportional to 3,043,009.90, 4,199,353.78 and 1,684,882.90 is: 2,325,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,009.90 : 4,199,353.78 = 1,684,882.90 : x
  2. Step 2: Convert to fraction form
    3,043,009.90/4,199,353.78 = 1,684,882.90/x
  3. Step 3: Cross multiply
    3,043,009.90x = 4,199,353.78 × 1,684,882.90
  4. Step 4: Simplify right side
    3,043,009.90x = 7,075,419,374,972.36
  5. Step 5: Solve for x
    x = 7,075,419,374,972.36/3,043,009.90
  6. Step 6: Final answer
    x = 2,325,138.47

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1.5x scale

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.