Finding the Fourth Proportional to 2,090,750.74, 2,882,182.03 and 1,477,822.12
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Solution
The fourth proportional to 2,090,750.74, 2,882,182.03 and 1,477,822.12 is: 2,037,235.85
Step by Step Solution
- Step 1: Write the proportion equation
2,090,750.74 : 2,882,182.03 = 1,477,822.12 : x - Step 2: Convert to fraction form
2,090,750.74/2,882,182.03 = 1,477,822.12/x - Step 3: Cross multiply
2,090,750.74x = 2,882,182.03 × 1,477,822.12 - Step 4: Simplify right side
2,090,750.74x = 4,259,352,357,800.50 - Step 5: Solve for x
x = 4,259,352,357,800.50/2,090,750.74 - Step 6: Final answer
x = 2,037,235.85
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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.