Home / 2,774,010.74-3,829,313.58-1,686,629.80

Finding the Fourth Proportional to 2,774,010.74, 3,829,313.58 and 1,686,629.80

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Solution

The fourth proportional to 2,774,010.74, 3,829,313.58 and 1,686,629.80 is: 2,328,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,010.74 : 3,829,313.58 = 1,686,629.80 : x
  2. Step 2: Convert to fraction form
    2,774,010.74/3,829,313.58 = 1,686,629.80/x
  3. Step 3: Cross multiply
    2,774,010.74x = 3,829,313.58 × 1,686,629.80
  4. Step 4: Simplify right side
    2,774,010.74x = 6,458,634,397,572.69
  5. Step 5: Solve for x
    x = 6,458,634,397,572.69/2,774,010.74
  6. Step 6: Final answer
    x = 2,328,265.82

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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.