Home / 3,483,804.60-4,807,526.98-1,955,976.12

Finding the Fourth Proportional to 3,483,804.60, 4,807,526.98 and 1,955,976.12

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Solution

The fourth proportional to 3,483,804.60, 4,807,526.98 and 1,955,976.12 is: 2,699,177.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,804.60 : 4,807,526.98 = 1,955,976.12 : x
  2. Step 2: Convert to fraction form
    3,483,804.60/4,807,526.98 = 1,955,976.12/x
  3. Step 3: Cross multiply
    3,483,804.60x = 4,807,526.98 × 1,955,976.12
  4. Step 4: Simplify right side
    3,483,804.60x = 9,403,407,969,135.72
  5. Step 5: Solve for x
    x = 9,403,407,969,135.72/3,483,804.60
  6. Step 6: Final answer
    x = 2,699,177.78

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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.