Home / 3,749,378.36-5,174,116.32-2,030,459.52

Finding the Fourth Proportional to 3,749,378.36, 5,174,116.32 and 2,030,459.52

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Solution

The fourth proportional to 3,749,378.36, 5,174,116.32 and 2,030,459.52 is: 2,802,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,378.36 : 5,174,116.32 = 2,030,459.52 : x
  2. Step 2: Convert to fraction form
    3,749,378.36/5,174,116.32 = 2,030,459.52/x
  3. Step 3: Cross multiply
    3,749,378.36x = 5,174,116.32 × 2,030,459.52
  4. Step 4: Simplify right side
    3,749,378.36x = 10,505,833,739,531.37
  5. Step 5: Solve for x
    x = 10,505,833,739,531.37/3,749,378.36
  6. Step 6: Final answer
    x = 2,802,020.16

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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.