Finding the Fourth Proportional to 4,254,327.26, 5,873,139.60 and 3,285,282.14
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Solution
The fourth proportional to 4,254,327.26, 5,873,139.60 and 3,285,282.14 is: 4,535,363.51
Step by Step Solution
- Step 1: Write the proportion equation
4,254,327.26 : 5,873,139.60 = 3,285,282.14 : x - Step 2: Convert to fraction form
4,254,327.26/5,873,139.60 = 3,285,282.14/x - Step 3: Cross multiply
4,254,327.26x = 5,873,139.60 × 3,285,282.14 - Step 4: Simplify right side
4,254,327.26x = 19,294,920,633,606.74 - Step 5: Solve for x
x = 19,294,920,633,606.74/4,254,327.26 - Step 6: Final answer
x = 4,535,363.51
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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.