Finding the Fourth Proportional to 2,724,251.06, 3,759,466.47 and 1,578,995.71
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Solution
The fourth proportional to 2,724,251.06, 3,759,466.47 and 1,578,995.71 is: 2,179,014.08
Step by Step Solution
- Step 1: Write the proportion equation
2,724,251.06 : 3,759,466.47 = 1,578,995.71 : x - Step 2: Convert to fraction form
2,724,251.06/3,759,466.47 = 1,578,995.71/x - Step 3: Cross multiply
2,724,251.06x = 3,759,466.47 × 1,578,995.71 - Step 4: Simplify right side
2,724,251.06x = 5,936,181,412,698.94 - Step 5: Solve for x
x = 5,936,181,412,698.94/2,724,251.06 - Step 6: Final answer
x = 2,179,014.08
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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.