Home / 2,259,668.48-3,117,040.80-1,353,725.60

Finding the Fourth Proportional to 2,259,668.48, 3,117,040.80 and 1,353,725.60

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Solution

The fourth proportional to 2,259,668.48, 3,117,040.80 and 1,353,725.60 is: 1,867,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,668.48 : 3,117,040.80 = 1,353,725.60 : x
  2. Step 2: Convert to fraction form
    2,259,668.48/3,117,040.80 = 1,353,725.60/x
  3. Step 3: Cross multiply
    2,259,668.48x = 3,117,040.80 × 1,353,725.60
  4. Step 4: Simplify right side
    2,259,668.48x = 4,219,617,927,204.48
  5. Step 5: Solve for x
    x = 4,219,617,927,204.48/2,259,668.48
  6. Step 6: Final answer
    x = 1,867,361.50

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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.