Finding the Fourth Proportional to 1,896,343.84, 2,844,518.50 and 774,412.84
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Solution
The fourth proportional to 1,896,343.84, 2,844,518.50 and 774,412.84 is: 1,161,620.38
Step by Step Solution
- Step 1: Write the proportion equation
1,896,343.84 : 2,844,518.50 = 774,412.84 : x - Step 2: Convert to fraction form
1,896,343.84/2,844,518.50 = 774,412.84/x - Step 3: Cross multiply
1,896,343.84x = 2,844,518.50 × 774,412.84 - Step 4: Simplify right side
1,896,343.84x = 2,202,831,650,017.54 - Step 5: Solve for x
x = 2,202,831,650,017.54/1,896,343.84 - Step 6: Final answer
x = 1,161,620.38
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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.