Home / 2,563,670.40-3,845,851.20-881,289.60

Finding the Fourth Proportional to 2,563,670.40, 3,845,851.20 and 881,289.60

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Solution

The fourth proportional to 2,563,670.40, 3,845,851.20 and 881,289.60 is: 1,322,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,670.40 : 3,845,851.20 = 881,289.60 : x
  2. Step 2: Convert to fraction form
    2,563,670.40/3,845,851.20 = 881,289.60/x
  3. Step 3: Cross multiply
    2,563,670.40x = 3,845,851.20 × 881,289.60
  4. Step 4: Simplify right side
    2,563,670.40x = 3,389,308,665,707.52
  5. Step 5: Solve for x
    x = 3,389,308,665,707.52/2,563,670.40
  6. Step 6: Final answer
    x = 1,322,053.20

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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.