Finding the Fourth Proportional to 2,774,699.06, 3,829,055.76 and 1,628,557.97
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Solution
The fourth proportional to 2,774,699.06, 3,829,055.76 and 1,628,557.97 is: 2,247,393.01
Step by Step Solution
- Step 1: Write the proportion equation
2,774,699.06 : 3,829,055.76 = 1,628,557.97 : x - Step 2: Convert to fraction form
2,774,699.06/3,829,055.76 = 1,628,557.97/x - Step 3: Cross multiply
2,774,699.06x = 3,829,055.76 × 1,628,557.97 - Step 4: Simplify right side
2,774,699.06x = 6,235,839,256,377.13 - Step 5: Solve for x
x = 6,235,839,256,377.13/2,774,699.06 - Step 6: Final answer
x = 2,247,393.01
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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.