Finding the Fourth Proportional to 4,753,459.09, 6,560,612.04 and 2,820,785.32
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Solution
The fourth proportional to 4,753,459.09, 6,560,612.04 and 2,820,785.32 is: 3,893,181.32
Step by Step Solution
- Step 1: Write the proportion equation
4,753,459.09 : 6,560,612.04 = 2,820,785.32 : x - Step 2: Convert to fraction form
4,753,459.09/6,560,612.04 = 2,820,785.32/x - Step 3: Cross multiply
4,753,459.09x = 6,560,612.04 × 2,820,785.32 - Step 4: Simplify right side
4,753,459.09x = 18,506,078,132,647.25 - Step 5: Solve for x
x = 18,506,078,132,647.25/4,753,459.09 - Step 6: Final answer
x = 3,893,181.32
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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.