Finding the Fourth Proportional to 4,785,349.28, 6,603,549 and 2,851,566.80
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Solution
The fourth proportional to 4,785,349.28, 6,603,549 and 2,851,566.80 is: 3,935,023.34
Step by Step Solution
- Step 1: Write the proportion equation
4,785,349.28 : 6,603,549 = 2,851,566.80 : x - Step 2: Convert to fraction form
4,785,349.28/6,603,549 = 2,851,566.80/x - Step 3: Cross multiply
4,785,349.28x = 6,603,549 × 2,851,566.80 - Step 4: Simplify right side
4,785,349.28x = 18,830,461,090,573.20 - Step 5: Solve for x
x = 18,830,461,090,573.20/4,785,349.28 - Step 6: Final answer
x = 3,935,023.34
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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.