Finding the Fourth Proportional to 1,779,927.30, 2,677,467.54 and 1,613,455.14
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Solution
The fourth proportional to 1,779,927.30, 2,677,467.54 and 1,613,455.14 is: 2,427,050.68
Step by Step Solution
- Step 1: Write the proportion equation
1,779,927.30 : 2,677,467.54 = 1,613,455.14 : x - Step 2: Convert to fraction form
1,779,927.30/2,677,467.54 = 1,613,455.14/x - Step 3: Cross multiply
1,779,927.30x = 2,677,467.54 × 1,613,455.14 - Step 4: Simplify right side
1,779,927.30x = 4,319,973,764,596.16 - Step 5: Solve for x
x = 4,319,973,764,596.16/1,779,927.30 - Step 6: Final answer
x = 2,427,050.68
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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.