Finding the Fourth Proportional to 5,704,913.46, 8,557,304.22 and 1,386,988.14
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Solution
The fourth proportional to 5,704,913.46, 8,557,304.22 and 1,386,988.14 is: 2,080,466.17
Step by Step Solution
- Step 1: Write the proportion equation
5,704,913.46 : 8,557,304.22 = 1,386,988.14 : x - Step 2: Convert to fraction form
5,704,913.46/8,557,304.22 = 1,386,988.14/x - Step 3: Cross multiply
5,704,913.46x = 8,557,304.22 × 1,386,988.14 - Step 4: Simplify right side
5,704,913.46x = 11,868,879,463,511.95 - Step 5: Solve for x
x = 11,868,879,463,511.95/5,704,913.46 - Step 6: Final answer
x = 2,080,466.17
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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.