Finding the Fourth Proportional to 4,791,865.26, 6,612,732.36 and 2,616,398.04
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Solution
The fourth proportional to 4,791,865.26, 6,612,732.36 and 2,616,398.04 is: 3,610,606.53
Step by Step Solution
- Step 1: Write the proportion equation
4,791,865.26 : 6,612,732.36 = 2,616,398.04 : x - Step 2: Convert to fraction form
4,791,865.26/6,612,732.36 = 2,616,398.04/x - Step 3: Cross multiply
4,791,865.26x = 6,612,732.36 × 2,616,398.04 - Step 4: Simplify right side
4,791,865.26x = 17,301,539,985,748.58 - Step 5: Solve for x
x = 17,301,539,985,748.58/4,791,865.26 - Step 6: Final answer
x = 3,610,606.53
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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.