Finding the Fourth Proportional to 5,816,952.40, 8,726,374.50 and 1,718,689.36
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Solution
The fourth proportional to 5,816,952.40, 8,726,374.50 and 1,718,689.36 is: 2,578,313.52
Step by Step Solution
- Step 1: Write the proportion equation
5,816,952.40 : 8,726,374.50 = 1,718,689.36 : x - Step 2: Convert to fraction form
5,816,952.40/8,726,374.50 = 1,718,689.36/x - Step 3: Cross multiply
5,816,952.40x = 8,726,374.50 × 1,718,689.36 - Step 4: Simplify right side
5,816,952.40x = 14,997,927,004,525.32 - Step 5: Solve for x
x = 14,997,927,004,525.32/5,816,952.40 - Step 6: Final answer
x = 2,578,313.52
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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.