Finding the Fourth Proportional to 3,329,984.80, 4,595,393.58 and 1,802,092.12
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Solution
The fourth proportional to 3,329,984.80, 4,595,393.58 and 1,802,092.12 is: 2,486,895.00
Step by Step Solution
- Step 1: Write the proportion equation
3,329,984.80 : 4,595,393.58 = 1,802,092.12 : x - Step 2: Convert to fraction form
3,329,984.80/4,595,393.58 = 1,802,092.12/x - Step 3: Cross multiply
3,329,984.80x = 4,595,393.58 × 1,802,092.12 - Step 4: Simplify right side
3,329,984.80x = 8,281,322,558,816.59 - Step 5: Solve for x
x = 8,281,322,558,816.59/3,329,984.80 - Step 6: Final answer
x = 2,486,895.00
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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.