Finding the Fourth Proportional to 5,026,900.41, 6,936,915.33 and 2,735,070.21
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Solution
The fourth proportional to 5,026,900.41, 6,936,915.33 and 2,735,070.21 is: 3,774,284.14
Step by Step Solution
- Step 1: Write the proportion equation
5,026,900.41 : 6,936,915.33 = 2,735,070.21 : x - Step 2: Convert to fraction form
5,026,900.41/6,936,915.33 = 2,735,070.21/x - Step 3: Cross multiply
5,026,900.41x = 6,936,915.33 × 2,735,070.21 - Step 4: Simplify right side
5,026,900.41x = 18,972,950,468,375.32 - Step 5: Solve for x
x = 18,972,950,468,375.32/5,026,900.41 - Step 6: Final answer
x = 3,774,284.14
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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.