Home / 3,066,038.12-4,231,217.86-1,759,400.60

Finding the Fourth Proportional to 3,066,038.12, 4,231,217.86 and 1,759,400.60

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Solution

The fourth proportional to 3,066,038.12, 4,231,217.86 and 1,759,400.60 is: 2,428,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,038.12 : 4,231,217.86 = 1,759,400.60 : x
  2. Step 2: Convert to fraction form
    3,066,038.12/4,231,217.86 = 1,759,400.60/x
  3. Step 3: Cross multiply
    3,066,038.12x = 4,231,217.86 × 1,759,400.60
  4. Step 4: Simplify right side
    3,066,038.12x = 7,444,407,216,060.13
  5. Step 5: Solve for x
    x = 7,444,407,216,060.13/3,066,038.12
  6. Step 6: Final answer
    x = 2,428,021.74

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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.