Finding the Fourth Proportional to 4,204,874.60, 6,308,775.64 and 1,326,685.80
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Solution
The fourth proportional to 4,204,874.60, 6,308,775.64 and 1,326,685.80 is: 1,990,490.53
Step by Step Solution
- Step 1: Write the proportion equation
4,204,874.60 : 6,308,775.64 = 1,326,685.80 : x - Step 2: Convert to fraction form
4,204,874.60/6,308,775.64 = 1,326,685.80/x - Step 3: Cross multiply
4,204,874.60x = 6,308,775.64 × 1,326,685.80 - Step 4: Simplify right side
4,204,874.60x = 8,369,763,077,315.11 - Step 5: Solve for x
x = 8,369,763,077,315.11/4,204,874.60 - Step 6: Final answer
x = 1,990,490.53
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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.