Finding the Fourth Proportional to 5,297,837.76, 7,312,422.08 and 3,262,353.12
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Solution
The fourth proportional to 5,297,837.76, 7,312,422.08 and 3,262,353.12 is: 4,502,913.09
Step by Step Solution
- Step 1: Write the proportion equation
5,297,837.76 : 7,312,422.08 = 3,262,353.12 : x - Step 2: Convert to fraction form
5,297,837.76/7,312,422.08 = 3,262,353.12/x - Step 3: Cross multiply
5,297,837.76x = 7,312,422.08 × 3,262,353.12 - Step 4: Simplify right side
5,297,837.76x = 23,855,702,987,444.89 - Step 5: Solve for x
x = 23,855,702,987,444.89/5,297,837.76 - Step 6: Final answer
x = 4,502,913.09
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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.