Home / 2,768,457.56-3,820,480.76-1,544,740.81

Finding the Fourth Proportional to 2,768,457.56, 3,820,480.76 and 1,544,740.81

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Solution

The fourth proportional to 2,768,457.56, 3,820,480.76 and 1,544,740.81 is: 2,131,747.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,457.56 : 3,820,480.76 = 1,544,740.81 : x
  2. Step 2: Convert to fraction form
    2,768,457.56/3,820,480.76 = 1,544,740.81/x
  3. Step 3: Cross multiply
    2,768,457.56x = 3,820,480.76 × 1,544,740.81
  4. Step 4: Simplify right side
    2,768,457.56x = 5,901,652,538,102.47
  5. Step 5: Solve for x
    x = 5,901,652,538,102.47/2,768,457.56
  6. Step 6: Final answer
    x = 2,131,747.52

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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.