Finding the Fourth Proportional to 4,458,935.60, 6,687,625.80 and 1,617,585.20
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Solution
The fourth proportional to 4,458,935.60, 6,687,625.80 and 1,617,585.20 is: 2,426,095.71
Step by Step Solution
- Step 1: Write the proportion equation
4,458,935.60 : 6,687,625.80 = 1,617,585.20 : x - Step 2: Convert to fraction form
4,458,935.60/6,687,625.80 = 1,617,585.20/x - Step 3: Cross multiply
4,458,935.60x = 6,687,625.80 × 1,617,585.20 - Step 4: Simplify right side
4,458,935.60x = 10,817,804,517,218.16 - Step 5: Solve for x
x = 10,817,804,517,218.16/4,458,935.60 - Step 6: Final answer
x = 2,426,095.71
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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.