Home / 2,393,978.40-3,303,683.19-1,306,242.36

Finding the Fourth Proportional to 2,393,978.40, 3,303,683.19 and 1,306,242.36

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Solution

The fourth proportional to 2,393,978.40, 3,303,683.19 and 1,306,242.36 is: 1,802,610.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,978.40 : 3,303,683.19 = 1,306,242.36 : x
  2. Step 2: Convert to fraction form
    2,393,978.40/3,303,683.19 = 1,306,242.36/x
  3. Step 3: Cross multiply
    2,393,978.40x = 3,303,683.19 × 1,306,242.36
  4. Step 4: Simplify right side
    2,393,978.40x = 4,315,410,926,797.93
  5. Step 5: Solve for x
    x = 4,315,410,926,797.93/2,393,978.40
  6. Step 6: Final answer
    x = 1,802,610.64

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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.