Home / 3,483,944.95-4,807,844.03-1,956,084.88

Finding the Fourth Proportional to 3,483,944.95, 4,807,844.03 and 1,956,084.88

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Solution

The fourth proportional to 3,483,944.95, 4,807,844.03 and 1,956,084.88 is: 2,699,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,944.95 : 4,807,844.03 = 1,956,084.88 : x
  2. Step 2: Convert to fraction form
    3,483,944.95/4,807,844.03 = 1,956,084.88/x
  3. Step 3: Cross multiply
    3,483,944.95x = 4,807,844.03 × 1,956,084.88
  4. Step 4: Simplify right side
    3,483,944.95x = 9,404,550,978,661.62
  5. Step 5: Solve for x
    x = 9,404,550,978,661.62/3,483,944.95
  6. Step 6: Final answer
    x = 2,699,397.13

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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.