Home / 4,036,983.68-5,570,782.40-2,226,162.56

Finding the Fourth Proportional to 4,036,983.68, 5,570,782.40 and 2,226,162.56

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Solution

The fourth proportional to 4,036,983.68, 5,570,782.40 and 2,226,162.56 is: 3,071,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,983.68 : 5,570,782.40 = 2,226,162.56 : x
  2. Step 2: Convert to fraction form
    4,036,983.68/5,570,782.40 = 2,226,162.56/x
  3. Step 3: Cross multiply
    4,036,983.68x = 5,570,782.40 × 2,226,162.56
  4. Step 4: Simplify right side
    4,036,983.68x = 12,401,467,208,786.95
  5. Step 5: Solve for x
    x = 12,401,467,208,786.95/4,036,983.68
  6. Step 6: Final answer
    x = 3,071,963.67

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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.