Finding the Fourth Proportional to 5,326,134, 7,350,090.84 and 2,911,686
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Solution
The fourth proportional to 5,326,134, 7,350,090.84 and 2,911,686 is: 4,018,140.85
Step by Step Solution
- Step 1: Write the proportion equation
5,326,134 : 7,350,090.84 = 2,911,686 : x - Step 2: Convert to fraction form
5,326,134/7,350,090.84 = 2,911,686/x - Step 3: Cross multiply
5,326,134x = 7,350,090.84 × 2,911,686 - Step 4: Simplify right side
5,326,134x = 21,401,156,597,556.24 - Step 5: Solve for x
x = 21,401,156,597,556.24/5,326,134 - Step 6: Final answer
x = 4,018,140.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.