Finding the Fourth Proportional to 2,121,122, 2,927,148.84 and 1,167,266
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Solution
The fourth proportional to 2,121,122, 2,927,148.84 and 1,167,266 is: 1,610,827.34
Step by Step Solution
- Step 1: Write the proportion equation
2,121,122 : 2,927,148.84 = 1,167,266 : x - Step 2: Convert to fraction form
2,121,122/2,927,148.84 = 1,167,266/x - Step 3: Cross multiply
2,121,122x = 2,927,148.84 × 1,167,266 - Step 4: Simplify right side
2,121,122x = 3,416,761,317,871.44 - Step 5: Solve for x
x = 3,416,761,317,871.44/2,121,122 - Step 6: Final answer
x = 1,610,827.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.