Finding the Fourth Proportional to 2,625,799.62, 3,938,700.36 and 828,864.84
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Solution
The fourth proportional to 2,625,799.62, 3,938,700.36 and 828,864.84 is: 1,243,297.55
Step by Step Solution
- Step 1: Write the proportion equation
2,625,799.62 : 3,938,700.36 = 828,864.84 : x - Step 2: Convert to fraction form
2,625,799.62/3,938,700.36 = 828,864.84/x - Step 3: Cross multiply
2,625,799.62x = 3,938,700.36 × 828,864.84 - Step 4: Simplify right side
2,625,799.62x = 3,264,650,243,699.34 - Step 5: Solve for x
x = 3,264,650,243,699.34/2,625,799.62 - Step 6: Final answer
x = 1,243,297.55
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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.