Home / 3,185,653.51-4,775,954.29-1,669,045.57

Finding the Fourth Proportional to 3,185,653.51, 4,775,954.29 and 1,669,045.57

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Solution

The fourth proportional to 3,185,653.51, 4,775,954.29 and 1,669,045.57 is: 2,502,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,653.51 : 4,775,954.29 = 1,669,045.57 : x
  2. Step 2: Convert to fraction form
    3,185,653.51/4,775,954.29 = 1,669,045.57/x
  3. Step 3: Cross multiply
    3,185,653.51x = 4,775,954.29 × 1,669,045.57
  4. Step 4: Simplify right side
    3,185,653.51x = 7,971,285,350,247.00
  5. Step 5: Solve for x
    x = 7,971,285,350,247.00/3,185,653.51
  6. Step 6: Final answer
    x = 2,502,244.93

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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.