Finding the Fourth Proportional to 3,361,671.95, 4,639,101.66 and 1,833,779.07
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Solution
The fourth proportional to 3,361,671.95, 4,639,101.66 and 1,833,779.07 is: 2,530,612.05
Step by Step Solution
- Step 1: Write the proportion equation
3,361,671.95 : 4,639,101.66 = 1,833,779.07 : x - Step 2: Convert to fraction form
3,361,671.95/4,639,101.66 = 1,833,779.07/x - Step 3: Cross multiply
3,361,671.95x = 4,639,101.66 × 1,833,779.07 - Step 4: Simplify right side
3,361,671.95x = 8,507,087,527,710.26 - Step 5: Solve for x
x = 8,507,087,527,710.26/3,361,671.95 - Step 6: Final answer
x = 2,530,612.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.