Finding the Fourth Proportional to 5,815,679.04, 8,722,825.92 and 1,556,176.32
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Solution
The fourth proportional to 5,815,679.04, 8,722,825.92 and 1,556,176.32 is: 2,334,079.14
Step by Step Solution
- Step 1: Write the proportion equation
5,815,679.04 : 8,722,825.92 = 1,556,176.32 : x - Step 2: Convert to fraction form
5,815,679.04/8,722,825.92 = 1,556,176.32/x - Step 3: Cross multiply
5,815,679.04x = 8,722,825.92 × 1,556,176.32 - Step 4: Simplify right side
5,815,679.04x = 13,574,255,140,186.21 - Step 5: Solve for x
x = 13,574,255,140,186.21/5,815,679.04 - Step 6: Final answer
x = 2,334,079.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.