Finding the Fourth Proportional to 2,088,764.42, 3,127,829.18 and 1,376,633.48
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Solution
The fourth proportional to 2,088,764.42, 3,127,829.18 and 1,376,633.48 is: 2,061,445.66
Step by Step Solution
- Step 1: Write the proportion equation
2,088,764.42 : 3,127,829.18 = 1,376,633.48 : x - Step 2: Convert to fraction form
2,088,764.42/3,127,829.18 = 1,376,633.48/x - Step 3: Cross multiply
2,088,764.42x = 3,127,829.18 × 1,376,633.48 - Step 4: Simplify right side
2,088,764.42x = 4,305,874,346,386.63 - Step 5: Solve for x
x = 4,305,874,346,386.63/2,088,764.42 - Step 6: Final answer
x = 2,061,445.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.