Finding the Fourth Proportional to 4,284,356.04, 5,912,215.32 and 2,350,576.68
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Solution
The fourth proportional to 4,284,356.04, 5,912,215.32 and 2,350,576.68 is: 3,243,688.28
Step by Step Solution
- Step 1: Write the proportion equation
4,284,356.04 : 5,912,215.32 = 2,350,576.68 : x - Step 2: Convert to fraction form
4,284,356.04/5,912,215.32 = 2,350,576.68/x - Step 3: Cross multiply
4,284,356.04x = 5,912,215.32 × 2,350,576.68 - Step 4: Simplify right side
4,284,356.04x = 13,897,115,458,330.74 - Step 5: Solve for x
x = 13,897,115,458,330.74/4,284,356.04 - Step 6: Final answer
x = 3,243,688.28
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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.