Home / 3,577,483.34-5,365,540.44-1,389,053.06

Finding the Fourth Proportional to 3,577,483.34, 5,365,540.44 and 1,389,053.06

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Solution

The fourth proportional to 3,577,483.34, 5,365,540.44 and 1,389,053.06 is: 2,083,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,483.34 : 5,365,540.44 = 1,389,053.06 : x
  2. Step 2: Convert to fraction form
    3,577,483.34/5,365,540.44 = 1,389,053.06/x
  3. Step 3: Cross multiply
    3,577,483.34x = 5,365,540.44 × 1,389,053.06
  4. Step 4: Simplify right side
    3,577,483.34x = 7,453,020,366,735.75
  5. Step 5: Solve for x
    x = 7,453,020,366,735.75/3,577,483.34
  6. Step 6: Final answer
    x = 2,083,313.79

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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.