Finding the Fourth Proportional to 6,326,370.59, 8,730,432.88 and 3,425,761.60
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Solution
The fourth proportional to 6,326,370.59, 8,730,432.88 and 3,425,761.60 is: 4,727,573.46
Step by Step Solution
- Step 1: Write the proportion equation
6,326,370.59 : 8,730,432.88 = 3,425,761.60 : x - Step 2: Convert to fraction form
6,326,370.59/8,730,432.88 = 3,425,761.60/x - Step 3: Cross multiply
6,326,370.59x = 8,730,432.88 × 3,425,761.60 - Step 4: Simplify right side
6,326,370.59x = 29,908,381,681,290.92 - Step 5: Solve for x
x = 29,908,381,681,290.92/6,326,370.59 - Step 6: Final answer
x = 4,727,573.46
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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.