Finding the Fourth Proportional to 4,406,708.07, 6,609,300.30 and 1,168,267.32
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Solution
The fourth proportional to 4,406,708.07, 6,609,300.30 and 1,168,267.32 is: 1,752,199.02
Step by Step Solution
- Step 1: Write the proportion equation
4,406,708.07 : 6,609,300.30 = 1,168,267.32 : x - Step 2: Convert to fraction form
4,406,708.07/6,609,300.30 = 1,168,267.32/x - Step 3: Cross multiply
4,406,708.07x = 6,609,300.30 × 1,168,267.32 - Step 4: Simplify right side
4,406,708.07x = 7,721,429,548,556.20 - Step 5: Solve for x
x = 7,721,429,548,556.20/4,406,708.07 - Step 6: Final answer
x = 1,752,199.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.