Finding the Fourth Proportional to 4,827,350, 6,661,747.40 and 2,652,034.08
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Solution
The fourth proportional to 4,827,350, 6,661,747.40 and 2,652,034.08 is: 3,659,809.45
Step by Step Solution
- Step 1: Write the proportion equation
4,827,350 : 6,661,747.40 = 2,652,034.08 : x - Step 2: Convert to fraction form
4,827,350/6,661,747.40 = 2,652,034.08/x - Step 3: Cross multiply
4,827,350x = 6,661,747.40 × 2,652,034.08 - Step 4: Simplify right side
4,827,350x = 17,667,181,137,151.39 - Step 5: Solve for x
x = 17,667,181,137,151.39/4,827,350 - Step 6: Final answer
x = 3,659,809.45
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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.