Finding the Fourth Proportional to 2,683,701.68, 4,026,427.32 and 1,263,901.28
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Solution
The fourth proportional to 2,683,701.68, 4,026,427.32 and 1,263,901.28 is: 1,896,263.91
Step by Step Solution
- Step 1: Write the proportion equation
2,683,701.68 : 4,026,427.32 = 1,263,901.28 : x - Step 2: Convert to fraction form
2,683,701.68/4,026,427.32 = 1,263,901.28/x - Step 3: Cross multiply
2,683,701.68x = 4,026,427.32 × 1,263,901.28 - Step 4: Simplify right side
2,683,701.68x = 5,089,006,643,574.97 - Step 5: Solve for x
x = 5,089,006,643,574.97/2,683,701.68 - Step 6: Final answer
x = 1,896,263.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.