Finding the Fourth Proportional to 2,828,270.08, 3,902,972.16 and 1,556,462.08
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Solution
The fourth proportional to 2,828,270.08, 3,902,972.16 and 1,556,462.08 is: 2,147,895.35
Step by Step Solution
- Step 1: Write the proportion equation
2,828,270.08 : 3,902,972.16 = 1,556,462.08 : x - Step 2: Convert to fraction form
2,828,270.08/3,902,972.16 = 1,556,462.08/x - Step 3: Cross multiply
2,828,270.08x = 3,902,972.16 × 1,556,462.08 - Step 4: Simplify right side
2,828,270.08x = 6,074,828,166,335.69 - Step 5: Solve for x
x = 6,074,828,166,335.69/2,828,270.08 - Step 6: Final answer
x = 2,147,895.35
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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.