Finding the Fourth Proportional to 4,635,101.66, 6,396,454.07 and 2,570,262.71
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Solution
The fourth proportional to 4,635,101.66, 6,396,454.07 and 2,570,262.71 is: 3,546,970.17
Step by Step Solution
- Step 1: Write the proportion equation
4,635,101.66 : 6,396,454.07 = 2,570,262.71 : x - Step 2: Convert to fraction form
4,635,101.66/6,396,454.07 = 2,570,262.71/x - Step 3: Cross multiply
4,635,101.66x = 6,396,454.07 × 2,570,262.71 - Step 4: Simplify right side
4,635,101.66x = 16,440,567,327,515.15 - Step 5: Solve for x
x = 16,440,567,327,515.15/4,635,101.66 - Step 6: Final answer
x = 3,546,970.17
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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.