Finding the Fourth Proportional to 3,490,747.84, 4,817,670.69 and 1,962,844
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Solution
The fourth proportional to 3,490,747.84, 4,817,670.69 and 1,962,844 is: 2,708,971.38
Step by Step Solution
- Step 1: Write the proportion equation
3,490,747.84 : 4,817,670.69 = 1,962,844 : x - Step 2: Convert to fraction form
3,490,747.84/4,817,670.69 = 1,962,844/x - Step 3: Cross multiply
3,490,747.84x = 4,817,670.69 × 1,962,844 - Step 4: Simplify right side
3,490,747.84x = 9,456,336,007,842.36 - Step 5: Solve for x
x = 9,456,336,007,842.36/3,490,747.84 - Step 6: Final answer
x = 2,708,971.38
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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.