Home / 3,780,368.43-5,669,779.37-1,083,971.31

Finding the Fourth Proportional to 3,780,368.43, 5,669,779.37 and 1,083,971.31

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Solution

The fourth proportional to 3,780,368.43, 5,669,779.37 and 1,083,971.31 is: 1,625,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,368.43 : 5,669,779.37 = 1,083,971.31 : x
  2. Step 2: Convert to fraction form
    3,780,368.43/5,669,779.37 = 1,083,971.31/x
  3. Step 3: Cross multiply
    3,780,368.43x = 5,669,779.37 × 1,083,971.31
  4. Step 4: Simplify right side
    3,780,368.43x = 6,145,878,165,690.02
  5. Step 5: Solve for x
    x = 6,145,878,165,690.02/3,780,368.43
  6. Step 6: Final answer
    x = 1,625,735.24

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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.