Finding the Fourth Proportional to 2,807,713.30, 4,211,569.99 and 914,454.74
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Solution
The fourth proportional to 2,807,713.30, 4,211,569.99 and 914,454.74 is: 1,371,682.12
Step by Step Solution
- Step 1: Write the proportion equation
2,807,713.30 : 4,211,569.99 = 914,454.74 : x - Step 2: Convert to fraction form
2,807,713.30/4,211,569.99 = 914,454.74/x - Step 3: Cross multiply
2,807,713.30x = 4,211,569.99 × 914,454.74 - Step 4: Simplify right side
2,807,713.30x = 3,851,290,140,024.21 - Step 5: Solve for x
x = 3,851,290,140,024.21/2,807,713.30 - Step 6: Final answer
x = 1,371,682.12
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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.