Home / 3,063,879.72-4,227,513.12-1,774,643.22

Finding the Fourth Proportional to 3,063,879.72, 4,227,513.12 and 1,774,643.22

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Solution

The fourth proportional to 3,063,879.72, 4,227,513.12 and 1,774,643.22 is: 2,448,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,879.72 : 4,227,513.12 = 1,774,643.22 : x
  2. Step 2: Convert to fraction form
    3,063,879.72/4,227,513.12 = 1,774,643.22/x
  3. Step 3: Cross multiply
    3,063,879.72x = 4,227,513.12 × 1,774,643.22
  4. Step 4: Simplify right side
    3,063,879.72x = 7,502,327,495,869.05
  5. Step 5: Solve for x
    x = 7,502,327,495,869.05/3,063,879.72
  6. Step 6: Final answer
    x = 2,448,636.43

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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.