Finding the Fourth Proportional to 4,440,731.81, 6,127,557.63 and 2,480,368.37
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Solution
The fourth proportional to 4,440,731.81, 6,127,557.63 and 2,480,368.37 is: 3,422,544.03
Step by Step Solution
- Step 1: Write the proportion equation
4,440,731.81 : 6,127,557.63 = 2,480,368.37 : x - Step 2: Convert to fraction form
4,440,731.81/6,127,557.63 = 2,480,368.37/x - Step 3: Cross multiply
4,440,731.81x = 6,127,557.63 × 2,480,368.37 - Step 4: Simplify right side
4,440,731.81x = 15,198,600,130,804.16 - Step 5: Solve for x
x = 15,198,600,130,804.16/4,440,731.81 - Step 6: Final answer
x = 3,422,544.03
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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.