Finding the Fourth Proportional to 4,434,943.73, 6,119,855.78 and 2,501,679.47
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Solution
The fourth proportional to 4,434,943.73, 6,119,855.78 and 2,501,679.47 is: 3,452,110.90
Step by Step Solution
- Step 1: Write the proportion equation
4,434,943.73 : 6,119,855.78 = 2,501,679.47 : x - Step 2: Convert to fraction form
4,434,943.73/6,119,855.78 = 2,501,679.47/x - Step 3: Cross multiply
4,434,943.73x = 6,119,855.78 × 2,501,679.47 - Step 4: Simplify right side
4,434,943.73x = 15,309,917,585,740.68 - Step 5: Solve for x
x = 15,309,917,585,740.68/4,434,943.73 - Step 6: Final answer
x = 3,452,110.90
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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.