Finding the Fourth Proportional to 2,032,382.35, 2,804,485.51 and 1,173,219.40
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Solution
The fourth proportional to 2,032,382.35, 2,804,485.51 and 1,173,219.40 is: 1,618,926.09
Step by Step Solution
- Step 1: Write the proportion equation
2,032,382.35 : 2,804,485.51 = 1,173,219.40 : x - Step 2: Convert to fraction form
2,032,382.35/2,804,485.51 = 1,173,219.40/x - Step 3: Cross multiply
2,032,382.35x = 2,804,485.51 × 1,173,219.40 - Step 4: Simplify right side
2,032,382.35x = 3,290,276,807,350.89 - Step 5: Solve for x
x = 3,290,276,807,350.89/2,032,382.35 - Step 6: Final answer
x = 1,618,926.09
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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.