Finding the Fourth Proportional to 3,935,041.68, 5,902,001.87 and 1,239,296.75
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Solution
The fourth proportional to 3,935,041.68, 5,902,001.87 and 1,239,296.75 is: 1,858,768.55
Step by Step Solution
- Step 1: Write the proportion equation
3,935,041.68 : 5,902,001.87 = 1,239,296.75 : x - Step 2: Convert to fraction form
3,935,041.68/5,902,001.87 = 1,239,296.75/x - Step 3: Cross multiply
3,935,041.68x = 5,902,001.87 × 1,239,296.75 - Step 4: Simplify right side
3,935,041.68x = 7,314,331,700,278.43 - Step 5: Solve for x
x = 7,314,331,700,278.43/3,935,041.68 - Step 6: Final answer
x = 1,858,768.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.