Finding the Fourth Proportional to 1,802,083.84, 2,486,882.32 and 975,157.44
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Solution
The fourth proportional to 1,802,083.84, 2,486,882.32 and 975,157.44 is: 1,345,720.85
Step by Step Solution
- Step 1: Write the proportion equation
1,802,083.84 : 2,486,882.32 = 975,157.44 : x - Step 2: Convert to fraction form
1,802,083.84/2,486,882.32 = 975,157.44/x - Step 3: Cross multiply
1,802,083.84x = 2,486,882.32 × 975,157.44 - Step 4: Simplify right side
1,802,083.84x = 2,425,101,796,752.46 - Step 5: Solve for x
x = 2,425,101,796,752.46/1,802,083.84 - Step 6: Final answer
x = 1,345,720.85
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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.