Finding the Fourth Proportional to 4,728,670.52, 6,525,572.60 and 2,691,480
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Solution
The fourth proportional to 4,728,670.52, 6,525,572.60 and 2,691,480 is: 3,714,246.55
Step by Step Solution
- Step 1: Write the proportion equation
4,728,670.52 : 6,525,572.60 = 2,691,480 : x - Step 2: Convert to fraction form
4,728,670.52/6,525,572.60 = 2,691,480/x - Step 3: Cross multiply
4,728,670.52x = 6,525,572.60 × 2,691,480 - Step 4: Simplify right side
4,728,670.52x = 17,563,448,141,448.00 - Step 5: Solve for x
x = 17,563,448,141,448.00/4,728,670.52 - Step 6: Final answer
x = 3,714,246.55
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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.