Finding the Fourth Proportional to 5,236,961.60, 7,226,372.06 and 2,913,304.84
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Solution
The fourth proportional to 5,236,961.60, 7,226,372.06 and 2,913,304.84 is: 4,020,007.46
Step by Step Solution
- Step 1: Write the proportion equation
5,236,961.60 : 7,226,372.06 = 2,913,304.84 : x - Step 2: Convert to fraction form
5,236,961.60/7,226,372.06 = 2,913,304.84/x - Step 3: Cross multiply
5,236,961.60x = 7,226,372.06 × 2,913,304.84 - Step 4: Simplify right side
5,236,961.60x = 21,052,624,698,038.77 - Step 5: Solve for x
x = 21,052,624,698,038.77/5,236,961.60 - Step 6: Final answer
x = 4,020,007.46
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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.