Finding the Fourth Proportional to 4,316,401.11, 5,956,774.52 and 2,356,383.68
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Solution
The fourth proportional to 4,316,401.11, 5,956,774.52 and 2,356,383.68 is: 3,251,886.45
Step by Step Solution
- Step 1: Write the proportion equation
4,316,401.11 : 5,956,774.52 = 2,356,383.68 : x - Step 2: Convert to fraction form
4,316,401.11/5,956,774.52 = 2,356,383.68/x - Step 3: Cross multiply
4,316,401.11x = 5,956,774.52 × 2,356,383.68 - Step 4: Simplify right side
4,316,401.11x = 14,036,446,287,483.24 - Step 5: Solve for x
x = 14,036,446,287,483.24/4,316,401.11 - Step 6: Final answer
x = 3,251,886.45
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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.