Finding the Fourth Proportional to 4,656,814.08, 6,987,904 and 1,960,929.28
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Solution
The fourth proportional to 4,656,814.08, 6,987,904 and 1,960,929.28 is: 2,942,523.65
Step by Step Solution
- Step 1: Write the proportion equation
4,656,814.08 : 6,987,904 = 1,960,929.28 : x - Step 2: Convert to fraction form
4,656,814.08/6,987,904 = 1,960,929.28/x - Step 3: Cross multiply
4,656,814.08x = 6,987,904 × 1,960,929.28 - Step 4: Simplify right side
4,656,814.08x = 13,702,785,559,429.12 - Step 5: Solve for x
x = 13,702,785,559,429.12/4,656,814.08 - Step 6: Final answer
x = 2,942,523.65
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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.