Home / 3,316,076.70-4,976,739.45-1,295,288.70

Finding the Fourth Proportional to 3,316,076.70, 4,976,739.45 and 1,295,288.70

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Solution

The fourth proportional to 3,316,076.70, 4,976,739.45 and 1,295,288.70 is: 1,943,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,076.70 : 4,976,739.45 = 1,295,288.70 : x
  2. Step 2: Convert to fraction form
    3,316,076.70/4,976,739.45 = 1,295,288.70/x
  3. Step 3: Cross multiply
    3,316,076.70x = 4,976,739.45 × 1,295,288.70
  4. Step 4: Simplify right side
    3,316,076.70x = 6,446,314,372,429.22
  5. Step 5: Solve for x
    x = 6,446,314,372,429.22/3,316,076.70
  6. Step 6: Final answer
    x = 1,943,958.16

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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.