Finding the Fourth Proportional to 4,331,358.48, 6,503,424.72 and 2,416,012.02
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Solution
The fourth proportional to 4,331,358.48, 6,503,424.72 and 2,416,012.02 is: 3,627,580.67
Step by Step Solution
- Step 1: Write the proportion equation
4,331,358.48 : 6,503,424.72 = 2,416,012.02 : x - Step 2: Convert to fraction form
4,331,358.48/6,503,424.72 = 2,416,012.02/x - Step 3: Cross multiply
4,331,358.48x = 6,503,424.72 × 2,416,012.02 - Step 4: Simplify right side
4,331,358.48x = 15,712,352,294,685.13 - Step 5: Solve for x
x = 15,712,352,294,685.13/4,331,358.48 - Step 6: Final answer
x = 3,627,580.67
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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.