Finding the Fourth Proportional to 2,580,403.08, 3,868,439.49 and 1,140,854.07
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Solution
The fourth proportional to 2,580,403.08, 3,868,439.49 and 1,140,854.07 is: 1,710,323.85
Step by Step Solution
- Step 1: Write the proportion equation
2,580,403.08 : 3,868,439.49 = 1,140,854.07 : x - Step 2: Convert to fraction form
2,580,403.08/3,868,439.49 = 1,140,854.07/x - Step 3: Cross multiply
2,580,403.08x = 3,868,439.49 × 1,140,854.07 - Step 4: Simplify right side
2,580,403.08x = 4,413,324,936,715.22 - Step 5: Solve for x
x = 4,413,324,936,715.22/2,580,403.08 - Step 6: Final answer
x = 1,710,323.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.