Finding the Fourth Proportional to 5,730,263.94, 7,902,358.09 and 3,766,673.28
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Solution
The fourth proportional to 5,730,263.94, 7,902,358.09 and 3,766,673.28 is: 5,194,455.50
Step by Step Solution
- Step 1: Write the proportion equation
5,730,263.94 : 7,902,358.09 = 3,766,673.28 : x - Step 2: Convert to fraction form
5,730,263.94/7,902,358.09 = 3,766,673.28/x - Step 3: Cross multiply
5,730,263.94x = 7,902,358.09 × 3,766,673.28 - Step 4: Simplify right side
5,730,263.94x = 29,765,601,066,594.83 - Step 5: Solve for x
x = 29,765,601,066,594.83/5,730,263.94 - Step 6: Final answer
x = 5,194,455.50
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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.