Home / 2,283,136.17-3,150,778.80-1,303,055.53

Finding the Fourth Proportional to 2,283,136.17, 3,150,778.80 and 1,303,055.53

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Solution

The fourth proportional to 2,283,136.17, 3,150,778.80 and 1,303,055.53 is: 1,798,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,136.17 : 3,150,778.80 = 1,303,055.53 : x
  2. Step 2: Convert to fraction form
    2,283,136.17/3,150,778.80 = 1,303,055.53/x
  3. Step 3: Cross multiply
    2,283,136.17x = 3,150,778.80 × 1,303,055.53
  4. Step 4: Simplify right side
    2,283,136.17x = 4,105,639,732,108.33
  5. Step 5: Solve for x
    x = 4,105,639,732,108.33/2,283,136.17
  6. Step 6: Final answer
    x = 1,798,245.67

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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.