Finding the Fourth Proportional to 4,409,279.98, 6,612,219.26 and 1,713,250.26
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Solution
The fourth proportional to 4,409,279.98, 6,612,219.26 and 1,713,250.26 is: 2,569,214.57
Step by Step Solution
- Step 1: Write the proportion equation
4,409,279.98 : 6,612,219.26 = 1,713,250.26 : x - Step 2: Convert to fraction form
4,409,279.98/6,612,219.26 = 1,713,250.26/x - Step 3: Cross multiply
4,409,279.98x = 6,612,219.26 × 1,713,250.26 - Step 4: Simplify right side
4,409,279.98x = 11,328,386,366,372.01 - Step 5: Solve for x
x = 11,328,386,366,372.01/4,409,279.98 - Step 6: Final answer
x = 2,569,214.57
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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.