Finding the Fourth Proportional to 4,484,853.99, 6,186,946.44 and 2,935,433.73
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Solution
The fourth proportional to 4,484,853.99, 6,186,946.44 and 2,935,433.73 is: 4,049,489.97
Step by Step Solution
- Step 1: Write the proportion equation
4,484,853.99 : 6,186,946.44 = 2,935,433.73 : x - Step 2: Convert to fraction form
4,484,853.99/6,186,946.44 = 2,935,433.73/x - Step 3: Cross multiply
4,484,853.99x = 6,186,946.44 × 2,935,433.73 - Step 4: Simplify right side
4,484,853.99x = 18,161,371,265,679.42 - Step 5: Solve for x
x = 18,161,371,265,679.42/4,484,853.99 - Step 6: Final answer
x = 4,049,489.97
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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.