Finding the Fourth Proportional to 4,602,581.56, 6,902,764.80 and 1,407,735.28
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Solution
The fourth proportional to 4,602,581.56, 6,902,764.80 and 1,407,735.28 is: 2,111,264.17
Step by Step Solution
- Step 1: Write the proportion equation
4,602,581.56 : 6,902,764.80 = 1,407,735.28 : x - Step 2: Convert to fraction form
4,602,581.56/6,902,764.80 = 1,407,735.28/x - Step 3: Cross multiply
4,602,581.56x = 6,902,764.80 × 1,407,735.28 - Step 4: Simplify right side
4,602,581.56x = 9,717,265,538,502.15 - Step 5: Solve for x
x = 9,717,265,538,502.15/4,602,581.56 - Step 6: Final answer
x = 2,111,264.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.