Home / 3,483,914.09-5,225,869.20-1,087,964.06

Finding the Fourth Proportional to 3,483,914.09, 5,225,869.20 and 1,087,964.06

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Solution

The fourth proportional to 3,483,914.09, 5,225,869.20 and 1,087,964.06 is: 1,631,945.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,914.09 : 5,225,869.20 = 1,087,964.06 : x
  2. Step 2: Convert to fraction form
    3,483,914.09/5,225,869.20 = 1,087,964.06/x
  3. Step 3: Cross multiply
    3,483,914.09x = 5,225,869.20 × 1,087,964.06
  4. Step 4: Simplify right side
    3,483,914.09x = 5,685,557,849,811.47
  5. Step 5: Solve for x
    x = 5,685,557,849,811.47/3,483,914.09
  6. Step 6: Final answer
    x = 1,631,945.48

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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.