Finding the Fourth Proportional to 2,641,476.18, 3,960,594.96 and 1,124,295.15
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Solution
The fourth proportional to 2,641,476.18, 3,960,594.96 and 1,124,295.15 is: 1,685,753.50
Step by Step Solution
- Step 1: Write the proportion equation
2,641,476.18 : 3,960,594.96 = 1,124,295.15 : x - Step 2: Convert to fraction form
2,641,476.18/3,960,594.96 = 1,124,295.15/x - Step 3: Cross multiply
2,641,476.18x = 3,960,594.96 × 1,124,295.15 - Step 4: Simplify right side
2,641,476.18x = 4,452,877,704,642.44 - Step 5: Solve for x
x = 4,452,877,704,642.44/2,641,476.18 - Step 6: Final answer
x = 1,685,753.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.