Finding the Fourth Proportional to 2,070,310.10, 3,103,618.35 and 807,844.10
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Solution
The fourth proportional to 2,070,310.10, 3,103,618.35 and 807,844.10 is: 1,211,045.52
Step by Step Solution
- Step 1: Write the proportion equation
2,070,310.10 : 3,103,618.35 = 807,844.10 : x - Step 2: Convert to fraction form
2,070,310.10/3,103,618.35 = 807,844.10/x - Step 3: Cross multiply
2,070,310.10x = 3,103,618.35 × 807,844.10 - Step 4: Simplify right side
2,070,310.10x = 2,507,239,772,699.24 - Step 5: Solve for x
x = 2,507,239,772,699.24/2,070,310.10 - Step 6: Final answer
x = 1,211,045.52
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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.