Finding the Fourth Proportional to 4,184,277.60, 6,276,999.60 and 1,788,103.20
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Solution
The fourth proportional to 4,184,277.60, 6,276,999.60 and 1,788,103.20 is: 2,682,404.02
Step by Step Solution
- Step 1: Write the proportion equation
4,184,277.60 : 6,276,999.60 = 1,788,103.20 : x - Step 2: Convert to fraction form
4,184,277.60/6,276,999.60 = 1,788,103.20/x - Step 3: Cross multiply
4,184,277.60x = 6,276,999.60 × 1,788,103.20 - Step 4: Simplify right side
4,184,277.60x = 11,223,923,071,158.72 - Step 5: Solve for x
x = 11,223,923,071,158.72/4,184,277.60 - Step 6: Final answer
x = 2,682,404.02
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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.