Finding the Fourth Proportional to 1,637,740.36, 2,260,249.88 and 984,577.84
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Solution
The fourth proportional to 1,637,740.36, 2,260,249.88 and 984,577.84 is: 1,358,818.53
Step by Step Solution
- Step 1: Write the proportion equation
1,637,740.36 : 2,260,249.88 = 984,577.84 : x - Step 2: Convert to fraction form
1,637,740.36/2,260,249.88 = 984,577.84/x - Step 3: Cross multiply
1,637,740.36x = 2,260,249.88 × 984,577.84 - Step 4: Simplify right side
1,637,740.36x = 2,225,391,944,710.66 - Step 5: Solve for x
x = 2,225,391,944,710.66/1,637,740.36 - Step 6: Final answer
x = 1,358,818.53
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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.