Home / 3,587,570.69-4,950,846.09-1,955,979.41

Finding the Fourth Proportional to 3,587,570.69, 4,950,846.09 and 1,955,979.41

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Solution

The fourth proportional to 3,587,570.69, 4,950,846.09 and 1,955,979.41 is: 2,699,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,570.69 : 4,950,846.09 = 1,955,979.41 : x
  2. Step 2: Convert to fraction form
    3,587,570.69/4,950,846.09 = 1,955,979.41/x
  3. Step 3: Cross multiply
    3,587,570.69x = 4,950,846.09 × 1,955,979.41
  4. Step 4: Simplify right side
    3,587,570.69x = 9,683,752,989,364.78
  5. Step 5: Solve for x
    x = 9,683,752,989,364.78/3,587,570.69
  6. Step 6: Final answer
    x = 2,699,250.79

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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.