Finding the Fourth Proportional to 4,616,318.03, 6,924,467.76 and 4,335,400.36
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Solution
The fourth proportional to 4,616,318.03, 6,924,467.76 and 4,335,400.36 is: 6,503,091.82
Step by Step Solution
- Step 1: Write the proportion equation
4,616,318.03 : 6,924,467.76 = 4,335,400.36 : x - Step 2: Convert to fraction form
4,616,318.03/6,924,467.76 = 4,335,400.36/x - Step 3: Cross multiply
4,616,318.03x = 6,924,467.76 × 4,335,400.36 - Step 4: Simplify right side
4,616,318.03x = 30,020,340,020,039.10 - Step 5: Solve for x
x = 30,020,340,020,039.10/4,616,318.03 - Step 6: Final answer
x = 6,503,091.82
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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.