Home / 2,035,136.88-3,049,835.33-1,124,729.32

Finding the Fourth Proportional to 2,035,136.88, 3,049,835.33 and 1,124,729.32

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Solution

The fourth proportional to 2,035,136.88, 3,049,835.33 and 1,124,729.32 is: 1,685,507.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,136.88 : 3,049,835.33 = 1,124,729.32 : x
  2. Step 2: Convert to fraction form
    2,035,136.88/3,049,835.33 = 1,124,729.32/x
  3. Step 3: Cross multiply
    2,035,136.88x = 3,049,835.33 × 1,124,729.32
  4. Step 4: Simplify right side
    2,035,136.88x = 3,430,239,219,424.49
  5. Step 5: Solve for x
    x = 3,430,239,219,424.49/2,035,136.88
  6. Step 6: Final answer
    x = 1,685,507.86

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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.