Finding the Fourth Proportional to 1,804,351.37, 2,490,006.84 and 977,426.87
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Solution
The fourth proportional to 1,804,351.37, 2,490,006.84 and 977,426.87 is: 1,348,850.14
Step by Step Solution
- Step 1: Write the proportion equation
1,804,351.37 : 2,490,006.84 = 977,426.87 : x - Step 2: Convert to fraction form
1,804,351.37/2,490,006.84 = 977,426.87/x - Step 3: Cross multiply
1,804,351.37x = 2,490,006.84 × 977,426.87 - Step 4: Simplify right side
1,804,351.37x = 2,433,799,591,899.79 - Step 5: Solve for x
x = 2,433,799,591,899.79/1,804,351.37 - Step 6: Final answer
x = 1,348,850.14
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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.