Finding the Fourth Proportional to 2,090,583.14, 3,135,499.74 and 553,588.29
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Solution
The fourth proportional to 2,090,583.14, 3,135,499.74 and 553,588.29 is: 830,283.14
Step by Step Solution
- Step 1: Write the proportion equation
2,090,583.14 : 3,135,499.74 = 553,588.29 : x - Step 2: Convert to fraction form
2,090,583.14/3,135,499.74 = 553,588.29/x - Step 3: Cross multiply
2,090,583.14x = 3,135,499.74 × 553,588.29 - Step 4: Simplify right side
2,090,583.14x = 1,735,775,939,362.05 - Step 5: Solve for x
x = 1,735,775,939,362.05/2,090,583.14 - Step 6: Final answer
x = 830,283.14
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1.5x scale
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.