Finding the Fourth Proportional to 4,521,248.87, 6,239,298.32 and 2,456,247.93
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Solution
The fourth proportional to 4,521,248.87, 6,239,298.32 and 2,456,247.93 is: 3,389,608.50
Step by Step Solution
- Step 1: Write the proportion equation
4,521,248.87 : 6,239,298.32 = 2,456,247.93 : x - Step 2: Convert to fraction form
4,521,248.87/6,239,298.32 = 2,456,247.93/x - Step 3: Cross multiply
4,521,248.87x = 6,239,298.32 × 2,456,247.93 - Step 4: Simplify right side
4,521,248.87x = 15,325,263,570,871.24 - Step 5: Solve for x
x = 15,325,263,570,871.24/4,521,248.87 - Step 6: Final answer
x = 3,389,608.50
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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.