Home / 2,780,606.44-4,171,698.78-1,433,751.40

Finding the Fourth Proportional to 2,780,606.44, 4,171,698.78 and 1,433,751.40

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Solution

The fourth proportional to 2,780,606.44, 4,171,698.78 and 1,433,751.40 is: 2,151,033.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,606.44 : 4,171,698.78 = 1,433,751.40 : x
  2. Step 2: Convert to fraction form
    2,780,606.44/4,171,698.78 = 1,433,751.40/x
  3. Step 3: Cross multiply
    2,780,606.44x = 4,171,698.78 × 1,433,751.40
  4. Step 4: Simplify right side
    2,780,606.44x = 5,981,178,966,203.29
  5. Step 5: Solve for x
    x = 5,981,178,966,203.29/2,780,606.44
  6. Step 6: Final answer
    x = 2,151,033.99

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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.