Home / 3,036,985.43-4,555,482.81-1,216,170.33

Finding the Fourth Proportional to 3,036,985.43, 4,555,482.81 and 1,216,170.33

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Solution

The fourth proportional to 3,036,985.43, 4,555,482.81 and 1,216,170.33 is: 1,824,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,985.43 : 4,555,482.81 = 1,216,170.33 : x
  2. Step 2: Convert to fraction form
    3,036,985.43/4,555,482.81 = 1,216,170.33/x
  3. Step 3: Cross multiply
    3,036,985.43x = 4,555,482.81 × 1,216,170.33
  4. Step 4: Simplify right side
    3,036,985.43x = 5,540,243,032,347.03
  5. Step 5: Solve for x
    x = 5,540,243,032,347.03/3,036,985.43
  6. Step 6: Final answer
    x = 1,824,257.36

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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.