Finding the Fourth Proportional to 2,892,901.42, 4,338,688.08 and 1,724,751.19
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Solution
The fourth proportional to 2,892,901.42, 4,338,688.08 and 1,724,751.19 is: 2,586,730.88
Step by Step Solution
- Step 1: Write the proportion equation
2,892,901.42 : 4,338,688.08 = 1,724,751.19 : x - Step 2: Convert to fraction form
2,892,901.42/4,338,688.08 = 1,724,751.19/x - Step 3: Cross multiply
2,892,901.42x = 4,338,688.08 × 1,724,751.19 - Step 4: Simplify right side
2,892,901.42x = 7,483,157,418,172.10 - Step 5: Solve for x
x = 7,483,157,418,172.10/2,892,901.42 - Step 6: Final answer
x = 2,586,730.88
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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.