Finding the Fourth Proportional to 3,754,530.12, 5,632,357.14 and 1,358,935.26
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Solution
The fourth proportional to 3,754,530.12, 5,632,357.14 and 1,358,935.26 is: 2,038,606.29
Step by Step Solution
- Step 1: Write the proportion equation
3,754,530.12 : 5,632,357.14 = 1,358,935.26 : x - Step 2: Convert to fraction form
3,754,530.12/5,632,357.14 = 1,358,935.26/x - Step 3: Cross multiply
3,754,530.12x = 5,632,357.14 × 1,358,935.26 - Step 4: Simplify right side
3,754,530.12x = 7,654,008,714,458.76 - Step 5: Solve for x
x = 7,654,008,714,458.76/3,754,530.12 - Step 6: Final answer
x = 2,038,606.29
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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.