Finding the Fourth Proportional to 6,234,670.92, 8,605,280.30 and 3,657,182.08
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Solution
The fourth proportional to 6,234,670.92, 8,605,280.30 and 3,657,182.08 is: 5,047,752.69
Step by Step Solution
- Step 1: Write the proportion equation
6,234,670.92 : 8,605,280.30 = 3,657,182.08 : x - Step 2: Convert to fraction form
6,234,670.92/8,605,280.30 = 3,657,182.08/x - Step 3: Cross multiply
6,234,670.92x = 8,605,280.30 × 3,657,182.08 - Step 4: Simplify right side
6,234,670.92x = 31,471,076,906,537.03 - Step 5: Solve for x
x = 31,471,076,906,537.03/6,234,670.92 - Step 6: Final answer
x = 5,047,752.69
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1.5x scale
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.