Finding the Fourth Proportional to 1,977,054.36, 2,965,270.50 and 557,260.44
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Solution
The fourth proportional to 1,977,054.36, 2,965,270.50 and 557,260.44 is: 835,802.99
Step by Step Solution
- Step 1: Write the proportion equation
1,977,054.36 : 2,965,270.50 = 557,260.44 : x - Step 2: Convert to fraction form
1,977,054.36/2,965,270.50 = 557,260.44/x - Step 3: Cross multiply
1,977,054.36x = 2,965,270.50 × 557,260.44 - Step 4: Simplify right side
1,977,054.36x = 1,652,427,943,549.02 - Step 5: Solve for x
x = 1,652,427,943,549.02/1,977,054.36 - Step 6: Final answer
x = 835,802.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.