Finding the Fourth Proportional to 1,955,995.33, 2,696,927.87 and 1,267,415.94
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Solution
The fourth proportional to 1,955,995.33, 2,696,927.87 and 1,267,415.94 is: 1,747,514.06
Step by Step Solution
- Step 1: Write the proportion equation
1,955,995.33 : 2,696,927.87 = 1,267,415.94 : x - Step 2: Convert to fraction form
1,955,995.33/2,696,927.87 = 1,267,415.94/x - Step 3: Cross multiply
1,955,995.33x = 2,696,927.87 × 1,267,415.94 - Step 4: Simplify right side
1,955,995.33x = 3,418,129,356,647.96 - Step 5: Solve for x
x = 3,418,129,356,647.96/1,955,995.33 - Step 6: Final answer
x = 1,747,514.06
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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.