Finding the Fourth Proportional to 3,597,616.84, 4,964,724.14 and 1,966,024.42
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Solution
The fourth proportional to 3,597,616.84, 4,964,724.14 and 1,966,024.42 is: 2,713,120.75
Step by Step Solution
- Step 1: Write the proportion equation
3,597,616.84 : 4,964,724.14 = 1,966,024.42 : x - Step 2: Convert to fraction form
3,597,616.84/4,964,724.14 = 1,966,024.42/x - Step 3: Cross multiply
3,597,616.84x = 4,964,724.14 × 1,966,024.42 - Step 4: Simplify right side
3,597,616.84x = 9,760,768,897,803.50 - Step 5: Solve for x
x = 9,760,768,897,803.50/3,597,616.84 - Step 6: Final answer
x = 2,713,120.75
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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.