Finding the Fourth Proportional to 3,799,655.07, 5,243,484.68 and 2,057,294.50
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Solution
The fourth proportional to 3,799,655.07, 5,243,484.68 and 2,057,294.50 is: 2,839,045.12
Step by Step Solution
- Step 1: Write the proportion equation
3,799,655.07 : 5,243,484.68 = 2,057,294.50 : x - Step 2: Convert to fraction form
3,799,655.07/5,243,484.68 = 2,057,294.50/x - Step 3: Cross multiply
3,799,655.07x = 5,243,484.68 × 2,057,294.50 - Step 4: Simplify right side
3,799,655.07x = 10,787,392,177,317.93 - Step 5: Solve for x
x = 10,787,392,177,317.93/3,799,655.07 - Step 6: Final answer
x = 2,839,045.12
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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.