Finding the Fourth Proportional to 1,844,015.84, 2,544,678.96 and 1,017,122.17
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Solution
The fourth proportional to 1,844,015.84, 2,544,678.96 and 1,017,122.17 is: 1,403,593.90
Step by Step Solution
- Step 1: Write the proportion equation
1,844,015.84 : 2,544,678.96 = 1,017,122.17 : x - Step 2: Convert to fraction form
1,844,015.84/2,544,678.96 = 1,017,122.17/x - Step 3: Cross multiply
1,844,015.84x = 2,544,678.96 × 1,017,122.17 - Step 4: Simplify right side
1,844,015.84x = 2,588,249,385,748.54 - Step 5: Solve for x
x = 2,588,249,385,748.54/1,844,015.84 - Step 6: Final answer
x = 1,403,593.90
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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.