Finding the Fourth Proportional to 2,371,511.98, 3,270,475.77 and 2,195,370.94
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Solution
The fourth proportional to 2,371,511.98, 3,270,475.77 and 2,195,370.94 is: 3,027,565.34
Step by Step Solution
- Step 1: Write the proportion equation
2,371,511.98 : 3,270,475.77 = 2,195,370.94 : x - Step 2: Convert to fraction form
2,371,511.98/3,270,475.77 = 2,195,370.94/x - Step 3: Cross multiply
2,371,511.98x = 3,270,475.77 × 2,195,370.94 - Step 4: Simplify right side
2,371,511.98x = 7,179,907,465,432.12 - Step 5: Solve for x
x = 7,179,907,465,432.12/2,371,511.98 - Step 6: Final answer
x = 3,027,565.34
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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.