Finding the Fourth Proportional to 5,511,862.74, 8,267,259.51 and 1,673,718.44
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Solution
The fourth proportional to 5,511,862.74, 8,267,259.51 and 1,673,718.44 is: 2,510,415.33
Step by Step Solution
- Step 1: Write the proportion equation
5,511,862.74 : 8,267,259.51 = 1,673,718.44 : x - Step 2: Convert to fraction form
5,511,862.74/8,267,259.51 = 1,673,718.44/x - Step 3: Cross multiply
5,511,862.74x = 8,267,259.51 × 1,673,718.44 - Step 4: Simplify right side
5,511,862.74x = 13,837,064,710,820.51 - Step 5: Solve for x
x = 13,837,064,710,820.51/5,511,862.74 - Step 6: Final answer
x = 2,510,415.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.