Finding the Fourth Proportional to 4,791,181.32, 7,178,651.46 and 2,893,936.68
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Solution
The fourth proportional to 4,791,181.32, 7,178,651.46 and 2,893,936.68 is: 4,336,000.12
Step by Step Solution
- Step 1: Write the proportion equation
4,791,181.32 : 7,178,651.46 = 2,893,936.68 : x - Step 2: Convert to fraction form
4,791,181.32/7,178,651.46 = 2,893,936.68/x - Step 3: Cross multiply
4,791,181.32x = 7,178,651.46 × 2,893,936.68 - Step 4: Simplify right side
4,791,181.32x = 20,774,562,773,029.55 - Step 5: Solve for x
x = 20,774,562,773,029.55/4,791,181.32 - Step 6: Final answer
x = 4,336,000.12
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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.