Finding the Fourth Proportional to 4,254,322.26, 5,873,132.70 and 3,285,277.14
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Solution
The fourth proportional to 4,254,322.26, 5,873,132.70 and 3,285,277.14 is: 4,535,356.61
Step by Step Solution
- Step 1: Write the proportion equation
4,254,322.26 : 5,873,132.70 = 3,285,277.14 : x - Step 2: Convert to fraction form
4,254,322.26/5,873,132.70 = 3,285,277.14/x - Step 3: Cross multiply
4,254,322.26x = 5,873,132.70 × 3,285,277.14 - Step 4: Simplify right side
4,254,322.26x = 19,294,868,599,496.48 - Step 5: Solve for x
x = 19,294,868,599,496.48/4,254,322.26 - Step 6: Final answer
x = 4,535,356.61
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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.