Home / 3,141,904.88-4,335,562.44-1,765,140.60

Finding the Fourth Proportional to 3,141,904.88, 4,335,562.44 and 1,765,140.60

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Solution

The fourth proportional to 3,141,904.88, 4,335,562.44 and 1,765,140.60 is: 2,435,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,904.88 : 4,335,562.44 = 1,765,140.60 : x
  2. Step 2: Convert to fraction form
    3,141,904.88/4,335,562.44 = 1,765,140.60/x
  3. Step 3: Cross multiply
    3,141,904.88x = 4,335,562.44 × 1,765,140.60
  4. Step 4: Simplify right side
    3,141,904.88x = 7,652,877,286,679.07
  5. Step 5: Solve for x
    x = 7,652,877,286,679.07/3,141,904.88
  6. Step 6: Final answer
    x = 2,435,744.42

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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.