Home / 2,255,259.78-3,383,055.63-657,865.35

Finding the Fourth Proportional to 2,255,259.78, 3,383,055.63 and 657,865.35

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Solution

The fourth proportional to 2,255,259.78, 3,383,055.63 and 657,865.35 is: 986,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,259.78 : 3,383,055.63 = 657,865.35 : x
  2. Step 2: Convert to fraction form
    2,255,259.78/3,383,055.63 = 657,865.35/x
  3. Step 3: Cross multiply
    2,255,259.78x = 3,383,055.63 × 657,865.35
  4. Step 4: Simplify right side
    2,255,259.78x = 2,225,595,076,099.42
  5. Step 5: Solve for x
    x = 2,225,595,076,099.42/2,255,259.78
  6. Step 6: Final answer
    x = 986,846.44

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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.