Finding the Fourth Proportional to 4,758,905.13, 6,567,297.29 and 2,721,714.63
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Solution
The fourth proportional to 4,758,905.13, 6,567,297.29 and 2,721,714.63 is: 3,755,970.89
Step by Step Solution
- Step 1: Write the proportion equation
4,758,905.13 : 6,567,297.29 = 2,721,714.63 : x - Step 2: Convert to fraction form
4,758,905.13/6,567,297.29 = 2,721,714.63/x - Step 3: Cross multiply
4,758,905.13x = 6,567,297.29 × 2,721,714.63 - Step 4: Simplify right side
4,758,905.13x = 17,874,309,113,752.35 - Step 5: Solve for x
x = 17,874,309,113,752.35/4,758,905.13 - Step 6: Final answer
x = 3,755,970.89
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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.