Finding the Fourth Proportional to 5,819,054.08, 8,031,271.80 and 3,373,195.08
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Solution
The fourth proportional to 5,819,054.08, 8,031,271.80 and 3,373,195.08 is: 4,655,575.66
Step by Step Solution
- Step 1: Write the proportion equation
5,819,054.08 : 8,031,271.80 = 3,373,195.08 : x - Step 2: Convert to fraction form
5,819,054.08/8,031,271.80 = 3,373,195.08/x - Step 3: Cross multiply
5,819,054.08x = 8,031,271.80 × 3,373,195.08 - Step 4: Simplify right side
5,819,054.08x = 27,091,046,521,902.74 - Step 5: Solve for x
x = 27,091,046,521,902.74/5,819,054.08 - Step 6: Final answer
x = 4,655,575.66
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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.