Home / 3,570,642.56-5,354,275.66-1,383,236.77

Finding the Fourth Proportional to 3,570,642.56, 5,354,275.66 and 1,383,236.77

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Solution

The fourth proportional to 3,570,642.56, 5,354,275.66 and 1,383,236.77 is: 2,074,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,642.56 : 5,354,275.66 = 1,383,236.77 : x
  2. Step 2: Convert to fraction form
    3,570,642.56/5,354,275.66 = 1,383,236.77/x
  3. Step 3: Cross multiply
    3,570,642.56x = 5,354,275.66 × 1,383,236.77
  4. Step 4: Simplify right side
    3,570,642.56x = 7,406,230,969,628.02
  5. Step 5: Solve for x
    x = 7,406,230,969,628.02/3,570,642.56
  6. Step 6: Final answer
    x = 2,074,201.17

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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.