Home / 3,155,250.20-4,354,591.24-1,830,965.64

Finding the Fourth Proportional to 3,155,250.20, 4,354,591.24 and 1,830,965.64

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Solution

The fourth proportional to 3,155,250.20, 4,354,591.24 and 1,830,965.64 is: 2,526,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,250.20 : 4,354,591.24 = 1,830,965.64 : x
  2. Step 2: Convert to fraction form
    3,155,250.20/4,354,591.24 = 1,830,965.64/x
  3. Step 3: Cross multiply
    3,155,250.20x = 4,354,591.24 × 1,830,965.64
  4. Step 4: Simplify right side
    3,155,250.20x = 7,973,106,927,530.17
  5. Step 5: Solve for x
    x = 7,973,106,927,530.17/3,155,250.20
  6. Step 6: Final answer
    x = 2,526,933.34

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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.