Home / 2,702,564.80-3,729,539.26-1,478,870.47

Finding the Fourth Proportional to 2,702,564.80, 3,729,539.26 and 1,478,870.47

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Solution

The fourth proportional to 2,702,564.80, 3,729,539.26 and 1,478,870.47 is: 2,040,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,564.80 : 3,729,539.26 = 1,478,870.47 : x
  2. Step 2: Convert to fraction form
    2,702,564.80/3,729,539.26 = 1,478,870.47/x
  3. Step 3: Cross multiply
    2,702,564.80x = 3,729,539.26 × 1,478,870.47
  4. Step 4: Simplify right side
    2,702,564.80x = 5,515,505,465,298.63
  5. Step 5: Solve for x
    x = 5,515,505,465,298.63/2,702,564.80
  6. Step 6: Final answer
    x = 2,040,841.16

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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.