Finding the Fourth Proportional to 3,411,634.63, 5,119,921.17 and 1,334,641.87
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Solution
The fourth proportional to 3,411,634.63, 5,119,921.17 and 1,334,641.87 is: 2,002,928.77
Step by Step Solution
- Step 1: Write the proportion equation
3,411,634.63 : 5,119,921.17 = 1,334,641.87 : x - Step 2: Convert to fraction form
3,411,634.63/5,119,921.17 = 1,334,641.87/x - Step 3: Cross multiply
3,411,634.63x = 5,119,921.17 × 1,334,641.87 - Step 4: Simplify right side
3,411,634.63x = 6,833,261,164,581.39 - Step 5: Solve for x
x = 6,833,261,164,581.39/3,411,634.63 - Step 6: Final answer
x = 2,002,928.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.