Finding the Fourth Proportional to 2,664,553.68, 3,677,077.70 and 1,502,996.08
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Solution
The fourth proportional to 2,664,553.68, 3,677,077.70 and 1,502,996.08 is: 2,074,130.99
Step by Step Solution
- Step 1: Write the proportion equation
2,664,553.68 : 3,677,077.70 = 1,502,996.08 : x - Step 2: Convert to fraction form
2,664,553.68/3,677,077.70 = 1,502,996.08/x - Step 3: Cross multiply
2,664,553.68x = 3,677,077.70 × 1,502,996.08 - Step 4: Simplify right side
2,664,553.68x = 5,526,633,368,955.42 - Step 5: Solve for x
x = 5,526,633,368,955.42/2,664,553.68 - Step 6: Final answer
x = 2,074,130.99
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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.