Finding the Fourth Proportional to 4,371,422.98, 6,032,602.97 and 2,411,376.07
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Solution
The fourth proportional to 4,371,422.98, 6,032,602.97 and 2,411,376.07 is: 3,327,720.63
Step by Step Solution
- Step 1: Write the proportion equation
4,371,422.98 : 6,032,602.97 = 2,411,376.07 : x - Step 2: Convert to fraction form
4,371,422.98/6,032,602.97 = 2,411,376.07/x - Step 3: Cross multiply
4,371,422.98x = 6,032,602.97 × 2,411,376.07 - Step 4: Simplify right side
4,371,422.98x = 14,546,874,429,612.05 - Step 5: Solve for x
x = 14,546,874,429,612.05/4,371,422.98 - Step 6: Final answer
x = 3,327,720.63
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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.