Finding the Fourth Proportional to 5,998,216.66, 8,997,350.20 and 1,899,558.74
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Solution
The fourth proportional to 5,998,216.66, 8,997,350.20 and 1,899,558.74 is: 2,849,346.10
Step by Step Solution
- Step 1: Write the proportion equation
5,998,216.66 : 8,997,350.20 = 1,899,558.74 : x - Step 2: Convert to fraction form
5,998,216.66/8,997,350.20 = 1,899,558.74/x - Step 3: Cross multiply
5,998,216.66x = 8,997,350.20 × 1,899,558.74 - Step 4: Simplify right side
5,998,216.66x = 17,090,995,226,995.23 - Step 5: Solve for x
x = 17,090,995,226,995.23/5,998,216.66 - Step 6: Final answer
x = 2,849,346.10
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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.