Finding the Fourth Proportional to 4,583,377.68, 6,322,689.20 and 3,113,361.84
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Solution
The fourth proportional to 4,583,377.68, 6,322,689.20 and 3,113,361.84 is: 4,294,828.11
Step by Step Solution
- Step 1: Write the proportion equation
4,583,377.68 : 6,322,689.20 = 3,113,361.84 : x - Step 2: Convert to fraction form
4,583,377.68/6,322,689.20 = 3,113,361.84/x - Step 3: Cross multiply
4,583,377.68x = 6,322,689.20 × 3,113,361.84 - Step 4: Simplify right side
4,583,377.68x = 19,684,819,281,460.13 - Step 5: Solve for x
x = 19,684,819,281,460.13/4,583,377.68 - Step 6: Final answer
x = 4,294,828.11
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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.