Finding the Fourth Proportional to 4,541,646.96, 6,804,758.70 and 2,740,746.15
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Solution
The fourth proportional to 4,541,646.96, 6,804,758.70 and 2,740,746.15 is: 4,106,465.42
Step by Step Solution
- Step 1: Write the proportion equation
4,541,646.96 : 6,804,758.70 = 2,740,746.15 : x - Step 2: Convert to fraction form
4,541,646.96/6,804,758.70 = 2,740,746.15/x - Step 3: Cross multiply
4,541,646.96x = 6,804,758.70 × 2,740,746.15 - Step 4: Simplify right side
4,541,646.96x = 18,650,116,208,704.00 - Step 5: Solve for x
x = 18,650,116,208,704.00/4,541,646.96 - Step 6: Final answer
x = 4,106,465.42
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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.