Finding the Fourth Proportional to 4,114,036.74, 6,175,035.45 and 1,985,619.18
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Solution
The fourth proportional to 4,114,036.74, 6,175,035.45 and 1,985,619.18 is: 2,980,349.86
Step by Step Solution
- Step 1: Write the proportion equation
4,114,036.74 : 6,175,035.45 = 1,985,619.18 : x - Step 2: Convert to fraction form
4,114,036.74/6,175,035.45 = 1,985,619.18/x - Step 3: Cross multiply
4,114,036.74x = 6,175,035.45 × 1,985,619.18 - Step 4: Simplify right side
4,114,036.74x = 12,261,268,826,699.93 - Step 5: Solve for x
x = 12,261,268,826,699.93/4,114,036.74 - Step 6: Final answer
x = 2,980,349.86
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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.