Finding the Fourth Proportional to 2,902,169.58, 4,353,976.08 and 1,008,927.42
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Solution
The fourth proportional to 2,902,169.58, 4,353,976.08 and 1,008,927.42 is: 1,513,642.03
Step by Step Solution
- Step 1: Write the proportion equation
2,902,169.58 : 4,353,976.08 = 1,008,927.42 : x - Step 2: Convert to fraction form
2,902,169.58/4,353,976.08 = 1,008,927.42/x - Step 3: Cross multiply
2,902,169.58x = 4,353,976.08 × 1,008,927.42 - Step 4: Simplify right side
2,902,169.58x = 4,392,845,853,136.11 - Step 5: Solve for x
x = 4,392,845,853,136.11/2,902,169.58 - Step 6: Final answer
x = 1,513,642.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.