Finding the Fourth Proportional to 2,921,226.96, 4,030,602.32 and 1,696,804.96
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Solution
The fourth proportional to 2,921,226.96, 4,030,602.32 and 1,696,804.96 is: 2,341,189.54
Step by Step Solution
- Step 1: Write the proportion equation
2,921,226.96 : 4,030,602.32 = 1,696,804.96 : x - Step 2: Convert to fraction form
2,921,226.96/4,030,602.32 = 1,696,804.96/x - Step 3: Cross multiply
2,921,226.96x = 4,030,602.32 × 1,696,804.96 - Step 4: Simplify right side
2,921,226.96x = 6,839,146,008,363.51 - Step 5: Solve for x
x = 6,839,146,008,363.51/2,921,226.96 - Step 6: Final answer
x = 2,341,189.54
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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.