Finding the Fourth Proportional to 4,764,062.16, 6,573,665.70 and 2,830,273.02
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Solution
The fourth proportional to 4,764,062.16, 6,573,665.70 and 2,830,273.02 is: 3,905,337.09
Step by Step Solution
- Step 1: Write the proportion equation
4,764,062.16 : 6,573,665.70 = 2,830,273.02 : x - Step 2: Convert to fraction form
4,764,062.16/6,573,665.70 = 2,830,273.02/x - Step 3: Cross multiply
4,764,062.16x = 6,573,665.70 × 2,830,273.02 - Step 4: Simplify right side
4,764,062.16x = 18,605,268,673,209.41 - Step 5: Solve for x
x = 18,605,268,673,209.41/4,764,062.16 - Step 6: Final answer
x = 3,905,337.09
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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.