Home / 2,010,419.20-3,015,628.80-1,611,838.45

Finding the Fourth Proportional to 2,010,419.20, 3,015,628.80 and 1,611,838.45

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Solution

The fourth proportional to 2,010,419.20, 3,015,628.80 and 1,611,838.45 is: 2,417,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,419.20 : 3,015,628.80 = 1,611,838.45 : x
  2. Step 2: Convert to fraction form
    2,010,419.20/3,015,628.80 = 1,611,838.45/x
  3. Step 3: Cross multiply
    2,010,419.20x = 3,015,628.80 × 1,611,838.45
  4. Step 4: Simplify right side
    2,010,419.20x = 4,860,706,450,767.36
  5. Step 5: Solve for x
    x = 4,860,706,450,767.36/2,010,419.20
  6. Step 6: Final answer
    x = 2,417,757.68

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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.