Finding the Fourth Proportional to 3,508,194.68, 4,841,308.70 and 1,898,562.68
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Solution
The fourth proportional to 3,508,194.68, 4,841,308.70 and 1,898,562.68 is: 2,620,016.52
Step by Step Solution
- Step 1: Write the proportion equation
3,508,194.68 : 4,841,308.70 = 1,898,562.68 : x - Step 2: Convert to fraction form
3,508,194.68/4,841,308.70 = 1,898,562.68/x - Step 3: Cross multiply
3,508,194.68x = 4,841,308.70 × 1,898,562.68 - Step 4: Simplify right side
3,508,194.68x = 9,191,528,020,179.32 - Step 5: Solve for x
x = 9,191,528,020,179.32/3,508,194.68 - Step 6: Final answer
x = 2,620,016.52
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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.