Home / 2,652,775.94-3,980,004.62-946,881.45

Finding the Fourth Proportional to 2,652,775.94, 3,980,004.62 and 946,881.45

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Solution

The fourth proportional to 2,652,775.94, 3,980,004.62 and 946,881.45 is: 1,420,622.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,775.94 : 3,980,004.62 = 946,881.45 : x
  2. Step 2: Convert to fraction form
    2,652,775.94/3,980,004.62 = 946,881.45/x
  3. Step 3: Cross multiply
    2,652,775.94x = 3,980,004.62 × 946,881.45
  4. Step 4: Simplify right side
    2,652,775.94x = 3,768,592,540,857.89
  5. Step 5: Solve for x
    x = 3,768,592,540,857.89/2,652,775.94
  6. Step 6: Final answer
    x = 1,420,622.26

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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.