Finding the Fourth Proportional to 4,874,788.64, 6,727,125.86 and 2,699,285.08
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Solution
The fourth proportional to 4,874,788.64, 6,727,125.86 and 2,699,285.08 is: 3,724,967.75
Step by Step Solution
- Step 1: Write the proportion equation
4,874,788.64 : 6,727,125.86 = 2,699,285.08 : x - Step 2: Convert to fraction form
4,874,788.64/6,727,125.86 = 2,699,285.08/x - Step 3: Cross multiply
4,874,788.64x = 6,727,125.86 × 2,699,285.08 - Step 4: Simplify right side
4,874,788.64x = 18,158,430,465,180.17 - Step 5: Solve for x
x = 18,158,430,465,180.17/4,874,788.64 - Step 6: Final answer
x = 3,724,967.75
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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.