Finding the Fourth Proportional to 4,299,947.64, 6,448,888.10 and 1,266,493.93
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Solution
The fourth proportional to 4,299,947.64, 6,448,888.10 and 1,266,493.93 is: 1,899,436.53
Step by Step Solution
- Step 1: Write the proportion equation
4,299,947.64 : 6,448,888.10 = 1,266,493.93 : x - Step 2: Convert to fraction form
4,299,947.64/6,448,888.10 = 1,266,493.93/x - Step 3: Cross multiply
4,299,947.64x = 6,448,888.10 × 1,266,493.93 - Step 4: Simplify right side
4,299,947.64x = 8,167,477,620,943.25 - Step 5: Solve for x
x = 8,167,477,620,943.25/4,299,947.64 - Step 6: Final answer
x = 1,899,436.53
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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.