Finding the Fourth Proportional to 4,999,269.69, 6,899,553.27 and 2,823,953.02
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Solution
The fourth proportional to 4,999,269.69, 6,899,553.27 and 2,823,953.02 is: 3,897,372.12
Step by Step Solution
- Step 1: Write the proportion equation
4,999,269.69 : 6,899,553.27 = 2,823,953.02 : x - Step 2: Convert to fraction form
4,999,269.69/6,899,553.27 = 2,823,953.02/x - Step 3: Cross multiply
4,999,269.69x = 6,899,553.27 × 2,823,953.02 - Step 4: Simplify right side
4,999,269.69x = 19,484,014,293,467.38 - Step 5: Solve for x
x = 19,484,014,293,467.38/4,999,269.69 - Step 6: Final answer
x = 3,897,372.12
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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.