Finding the Fourth Proportional to 5,283,409.41, 7,926,244.74 and 1,640,059.23
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Solution
The fourth proportional to 5,283,409.41, 7,926,244.74 and 1,640,059.23 is: 2,460,439.81
Step by Step Solution
- Step 1: Write the proportion equation
5,283,409.41 : 7,926,244.74 = 1,640,059.23 : x - Step 2: Convert to fraction form
5,283,409.41/7,926,244.74 = 1,640,059.23/x - Step 3: Cross multiply
5,283,409.41x = 7,926,244.74 × 1,640,059.23 - Step 4: Simplify right side
5,283,409.41x = 12,999,510,845,075.95 - Step 5: Solve for x
x = 12,999,510,845,075.95/5,283,409.41 - Step 6: Final answer
x = 2,460,439.81
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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.