Finding the Fourth Proportional to 2,389,543.96, 3,297,557.10 and 1,301,813.32
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Solution
The fourth proportional to 2,389,543.96, 3,297,557.10 and 1,301,813.32 is: 1,796,494.99
Step by Step Solution
- Step 1: Write the proportion equation
2,389,543.96 : 3,297,557.10 = 1,301,813.32 : x - Step 2: Convert to fraction form
2,389,543.96/3,297,557.10 = 1,301,813.32/x - Step 3: Cross multiply
2,389,543.96x = 3,297,557.10 × 1,301,813.32 - Step 4: Simplify right side
2,389,543.96x = 4,292,803,756,240.57 - Step 5: Solve for x
x = 4,292,803,756,240.57/2,389,543.96 - Step 6: Final answer
x = 1,796,494.99
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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.