Home / 2,952,578.10-4,074,539.22-1,663,832.46

Finding the Fourth Proportional to 2,952,578.10, 4,074,539.22 and 1,663,832.46

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Solution

The fourth proportional to 2,952,578.10, 4,074,539.22 and 1,663,832.46 is: 2,296,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,578.10 : 4,074,539.22 = 1,663,832.46 : x
  2. Step 2: Convert to fraction form
    2,952,578.10/4,074,539.22 = 1,663,832.46/x
  3. Step 3: Cross multiply
    2,952,578.10x = 4,074,539.22 × 1,663,832.46
  4. Step 4: Simplify right side
    2,952,578.10x = 6,779,350,613,779.08
  5. Step 5: Solve for x
    x = 6,779,350,613,779.08/2,952,578.10
  6. Step 6: Final answer
    x = 2,296,078.34

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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.