Finding the Fourth Proportional to 4,700,368.29, 7,050,552.44 and 3,102,557.74
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Solution
The fourth proportional to 4,700,368.29, 7,050,552.44 and 3,102,557.74 is: 4,653,836.61
Step by Step Solution
- Step 1: Write the proportion equation
4,700,368.29 : 7,050,552.44 = 3,102,557.74 : x - Step 2: Convert to fraction form
4,700,368.29/7,050,552.44 = 3,102,557.74/x - Step 3: Cross multiply
4,700,368.29x = 7,050,552.44 × 3,102,557.74 - Step 4: Simplify right side
4,700,368.29x = 21,874,746,043,997.89 - Step 5: Solve for x
x = 21,874,746,043,997.89/4,700,368.29 - Step 6: Final answer
x = 4,653,836.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.