Finding the Fourth Proportional to 2,671,651.82, 3,684,378.74 and 1,705,406.06
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Solution
The fourth proportional to 2,671,651.82, 3,684,378.74 and 1,705,406.06 is: 2,351,864.04
Step by Step Solution
- Step 1: Write the proportion equation
2,671,651.82 : 3,684,378.74 = 1,705,406.06 : x - Step 2: Convert to fraction form
2,671,651.82/3,684,378.74 = 1,705,406.06/x - Step 3: Cross multiply
2,671,651.82x = 3,684,378.74 × 1,705,406.06 - Step 4: Simplify right side
2,671,651.82x = 6,283,361,830,531.17 - Step 5: Solve for x
x = 6,283,361,830,531.17/2,671,651.82 - Step 6: Final answer
x = 2,351,864.04
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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.