Finding the Fourth Proportional to 3,706,276.62, 5,558,112.49 and 1,111,807.78
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Solution
The fourth proportional to 3,706,276.62, 5,558,112.49 and 1,111,807.78 is: 1,667,320.96
Step by Step Solution
- Step 1: Write the proportion equation
3,706,276.62 : 5,558,112.49 = 1,111,807.78 : x - Step 2: Convert to fraction form
3,706,276.62/5,558,112.49 = 1,111,807.78/x - Step 3: Cross multiply
3,706,276.62x = 5,558,112.49 × 1,111,807.78 - Step 4: Simplify right side
3,706,276.62x = 6,179,552,708,497.17 - Step 5: Solve for x
x = 6,179,552,708,497.17/3,706,276.62 - Step 6: Final answer
x = 1,667,320.96
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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.