Finding the Fourth Proportional to 4,783,840.08, 6,602,259.96 and 2,719,165.70
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Solution
The fourth proportional to 4,783,840.08, 6,602,259.96 and 2,719,165.70 is: 3,752,767.34
Step by Step Solution
- Step 1: Write the proportion equation
4,783,840.08 : 6,602,259.96 = 2,719,165.70 : x - Step 2: Convert to fraction form
4,783,840.08/6,602,259.96 = 2,719,165.70/x - Step 3: Cross multiply
4,783,840.08x = 6,602,259.96 × 2,719,165.70 - Step 4: Simplify right side
4,783,840.08x = 17,952,638,792,704.07 - Step 5: Solve for x
x = 17,952,638,792,704.07/4,783,840.08 - Step 6: Final answer
x = 3,752,767.34
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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.