Finding the Fourth Proportional to 2,899,402.09, 4,001,184.23 and 1,610,242.47
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Solution
The fourth proportional to 2,899,402.09, 4,001,184.23 and 1,610,242.47 is: 2,222,139.80
Step by Step Solution
- Step 1: Write the proportion equation
2,899,402.09 : 4,001,184.23 = 1,610,242.47 : x - Step 2: Convert to fraction form
2,899,402.09/4,001,184.23 = 1,610,242.47/x - Step 3: Cross multiply
2,899,402.09x = 4,001,184.23 × 1,610,242.47 - Step 4: Simplify right side
2,899,402.09x = 6,442,876,777,440.25 - Step 5: Solve for x
x = 6,442,876,777,440.25/2,899,402.09 - Step 6: Final answer
x = 2,222,139.80
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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.