Finding the Fourth Proportional to 4,361,779.64, 6,024,295.14 and 2,908,950.14
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Solution
The fourth proportional to 4,361,779.64, 6,024,295.14 and 2,908,950.14 is: 4,017,711.95
Step by Step Solution
- Step 1: Write the proportion equation
4,361,779.64 : 6,024,295.14 = 2,908,950.14 : x - Step 2: Convert to fraction form
4,361,779.64/6,024,295.14 = 2,908,950.14/x - Step 3: Cross multiply
4,361,779.64x = 6,024,295.14 × 2,908,950.14 - Step 4: Simplify right side
4,361,779.64x = 17,524,374,190,904.32 - Step 5: Solve for x
x = 17,524,374,190,904.32/4,361,779.64 - Step 6: Final answer
x = 4,017,711.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.