Finding the Fourth Proportional to 3,411,055.95, 4,707,232.83 and 1,862,317.58
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Solution
The fourth proportional to 3,411,055.95, 4,707,232.83 and 1,862,317.58 is: 2,569,984.95
Step by Step Solution
- Step 1: Write the proportion equation
3,411,055.95 : 4,707,232.83 = 1,862,317.58 : x - Step 2: Convert to fraction form
3,411,055.95/4,707,232.83 = 1,862,317.58/x - Step 3: Cross multiply
3,411,055.95x = 4,707,232.83 × 1,862,317.58 - Step 4: Simplify right side
3,411,055.95x = 8,766,362,452,462.15 - Step 5: Solve for x
x = 8,766,362,452,462.15/3,411,055.95 - Step 6: Final answer
x = 2,569,984.95
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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.