Finding the Fourth Proportional to 3,374,319.09, 4,656,547.58 and 1,825,575.90
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Solution
The fourth proportional to 3,374,319.09, 4,656,547.58 and 1,825,575.90 is: 2,519,287.83
Step by Step Solution
- Step 1: Write the proportion equation
3,374,319.09 : 4,656,547.58 = 1,825,575.90 : x - Step 2: Convert to fraction form
3,374,319.09/4,656,547.58 = 1,825,575.90/x - Step 3: Cross multiply
3,374,319.09x = 4,656,547.58 × 1,825,575.90 - Step 4: Simplify right side
3,374,319.09x = 8,500,881,030,123.44 - Step 5: Solve for x
x = 8,500,881,030,123.44/3,374,319.09 - Step 6: Final answer
x = 2,519,287.83
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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.