Finding the Fourth Proportional to 4,641,202.34, 6,405,264.53 and 2,708,085.70
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Solution
The fourth proportional to 4,641,202.34, 6,405,264.53 and 2,708,085.70 is: 3,737,394.75
Step by Step Solution
- Step 1: Write the proportion equation
4,641,202.34 : 6,405,264.53 = 2,708,085.70 : x - Step 2: Convert to fraction form
4,641,202.34/6,405,264.53 = 2,708,085.70/x - Step 3: Cross multiply
4,641,202.34x = 6,405,264.53 × 2,708,085.70 - Step 4: Simplify right side
4,641,202.34x = 17,346,005,278,410.22 - Step 5: Solve for x
x = 17,346,005,278,410.22/4,641,202.34 - Step 6: Final answer
x = 3,737,394.75
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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.