Finding the Fourth Proportional to 5,797,460.37, 7,998,701.20 and 3,349,178.12
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Solution
The fourth proportional to 5,797,460.37, 7,998,701.20 and 3,349,178.12 is: 4,620,829.35
Step by Step Solution
- Step 1: Write the proportion equation
5,797,460.37 : 7,998,701.20 = 3,349,178.12 : x - Step 2: Convert to fraction form
5,797,460.37/7,998,701.20 = 3,349,178.12/x - Step 3: Cross multiply
5,797,460.37x = 7,998,701.20 × 3,349,178.12 - Step 4: Simplify right side
5,797,460.37x = 26,789,075,047,457.75 - Step 5: Solve for x
x = 26,789,075,047,457.75/5,797,460.37 - Step 6: Final answer
x = 4,620,829.35
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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.