Finding the Fourth Proportional to 4,409,278.22, 6,612,216.64 and 1,713,248.51
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Solution
The fourth proportional to 4,409,278.22, 6,612,216.64 and 1,713,248.51 is: 2,569,211.94
Step by Step Solution
- Step 1: Write the proportion equation
4,409,278.22 : 6,612,216.64 = 1,713,248.51 : x - Step 2: Convert to fraction form
4,409,278.22/6,612,216.64 = 1,713,248.51/x - Step 3: Cross multiply
4,409,278.22x = 6,612,216.64 × 1,713,248.51 - Step 4: Simplify right side
4,409,278.22x = 11,328,370,268,933.00 - Step 5: Solve for x
x = 11,328,370,268,933.00/4,409,278.22 - Step 6: Final answer
x = 2,569,211.94
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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.