Finding the Fourth Proportional to 3,301,071.68, 4,951,624.60 and 1,502,697.47
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Solution
The fourth proportional to 3,301,071.68, 4,951,624.60 and 1,502,697.47 is: 2,254,053.99
Step by Step Solution
- Step 1: Write the proportion equation
3,301,071.68 : 4,951,624.60 = 1,502,697.47 : x - Step 2: Convert to fraction form
3,301,071.68/4,951,624.60 = 1,502,697.47/x - Step 3: Cross multiply
3,301,071.68x = 4,951,624.60 × 1,502,697.47 - Step 4: Simplify right side
3,301,071.68x = 7,440,793,767,432.08 - Step 5: Solve for x
x = 7,440,793,767,432.08/3,301,071.68 - Step 6: Final answer
x = 2,254,053.99
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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.