Finding the Fourth Proportional to 4,634,724.71, 6,943,119.75 and 2,606,807.09
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Solution
The fourth proportional to 4,634,724.71, 6,943,119.75 and 2,606,807.09 is: 3,905,166.96
Step by Step Solution
- Step 1: Write the proportion equation
4,634,724.71 : 6,943,119.75 = 2,606,807.09 : x - Step 2: Convert to fraction form
4,634,724.71/6,943,119.75 = 2,606,807.09/x - Step 3: Cross multiply
4,634,724.71x = 6,943,119.75 × 2,606,807.09 - Step 4: Simplify right side
4,634,724.71x = 18,099,373,808,376.82 - Step 5: Solve for x
x = 18,099,373,808,376.82/4,634,724.71 - Step 6: Final answer
x = 3,905,166.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.