Finding the Fourth Proportional to 1,895,727.84, 2,616,104.16 and 1,036,291.68
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Solution
The fourth proportional to 1,895,727.84, 2,616,104.16 and 1,036,291.68 is: 1,430,082.38
Step by Step Solution
- Step 1: Write the proportion equation
1,895,727.84 : 2,616,104.16 = 1,036,291.68 : x - Step 2: Convert to fraction form
1,895,727.84/2,616,104.16 = 1,036,291.68/x - Step 3: Cross multiply
1,895,727.84x = 2,616,104.16 × 1,036,291.68 - Step 4: Simplify right side
1,895,727.84x = 2,711,046,975,021.39 - Step 5: Solve for x
x = 2,711,046,975,021.39/1,895,727.84 - Step 6: Final answer
x = 1,430,082.38
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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.