Finding the Fourth Proportional to 3,386,353.08, 4,673,167.32 and 2,028,226.08
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Solution
The fourth proportional to 3,386,353.08, 4,673,167.32 and 2,028,226.08 is: 2,798,952.03
Step by Step Solution
- Step 1: Write the proportion equation
3,386,353.08 : 4,673,167.32 = 2,028,226.08 : x - Step 2: Convert to fraction form
3,386,353.08/4,673,167.32 = 2,028,226.08/x - Step 3: Cross multiply
3,386,353.08x = 4,673,167.32 × 2,028,226.08 - Step 4: Simplify right side
3,386,353.08x = 9,478,239,833,471.37 - Step 5: Solve for x
x = 9,478,239,833,471.37/3,386,353.08 - Step 6: Final answer
x = 2,798,952.03
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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.