Finding the Fourth Proportional to 2,445,876.19, 3,375,406.25 and 1,413,349.75
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Solution
The fourth proportional to 2,445,876.19, 3,375,406.25 and 1,413,349.75 is: 1,950,478.77
Step by Step Solution
- Step 1: Write the proportion equation
2,445,876.19 : 3,375,406.25 = 1,413,349.75 : x - Step 2: Convert to fraction form
2,445,876.19/3,375,406.25 = 1,413,349.75/x - Step 3: Cross multiply
2,445,876.19x = 3,375,406.25 × 1,413,349.75 - Step 4: Simplify right side
2,445,876.19x = 4,770,629,579,585.94 - Step 5: Solve for x
x = 4,770,629,579,585.94/2,445,876.19 - Step 6: Final answer
x = 1,950,478.77
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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.