Finding the Fourth Proportional to 4,175,629.60, 6,264,027.60 and 1,779,455.20
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Solution
The fourth proportional to 4,175,629.60, 6,264,027.60 and 1,779,455.20 is: 2,669,431.33
Step by Step Solution
- Step 1: Write the proportion equation
4,175,629.60 : 6,264,027.60 = 1,779,455.20 : x - Step 2: Convert to fraction form
4,175,629.60/6,264,027.60 = 1,779,455.20/x - Step 3: Cross multiply
4,175,629.60x = 6,264,027.60 × 1,779,455.20 - Step 4: Simplify right side
4,175,629.60x = 11,146,556,485,763.52 - Step 5: Solve for x
x = 11,146,556,485,763.52/4,175,629.60 - Step 6: Final answer
x = 2,669,431.33
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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.