Finding the Fourth Proportional to 2,015,593.38, 2,781,518.81 and 1,110,175.38
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Solution
The fourth proportional to 2,015,593.38, 2,781,518.81 and 1,110,175.38 is: 1,532,041.99
Step by Step Solution
- Step 1: Write the proportion equation
2,015,593.38 : 2,781,518.81 = 1,110,175.38 : x - Step 2: Convert to fraction form
2,015,593.38/2,781,518.81 = 1,110,175.38/x - Step 3: Cross multiply
2,015,593.38x = 2,781,518.81 × 1,110,175.38 - Step 4: Simplify right side
2,015,593.38x = 3,087,973,696,318.02 - Step 5: Solve for x
x = 3,087,973,696,318.02/2,015,593.38 - Step 6: Final answer
x = 1,532,041.99
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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.