Finding the Fourth Proportional to 1,969,895.77, 2,718,497.70 and 1,110,456
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Solution
The fourth proportional to 1,969,895.77, 2,718,497.70 and 1,110,456 is: 1,532,452.70
Step by Step Solution
- Step 1: Write the proportion equation
1,969,895.77 : 2,718,497.70 = 1,110,456 : x - Step 2: Convert to fraction form
1,969,895.77/2,718,497.70 = 1,110,456/x - Step 3: Cross multiply
1,969,895.77x = 2,718,497.70 × 1,110,456 - Step 4: Simplify right side
1,969,895.77x = 3,018,772,081,951.20 - Step 5: Solve for x
x = 3,018,772,081,951.20/1,969,895.77 - Step 6: Final answer
x = 1,532,452.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.