Finding the Fourth Proportional to 2,048,444.02, 2,826,430.77 and 1,177,110.42
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Solution
The fourth proportional to 2,048,444.02, 2,826,430.77 and 1,177,110.42 is: 1,624,169.90
Step by Step Solution
- Step 1: Write the proportion equation
2,048,444.02 : 2,826,430.77 = 1,177,110.42 : x - Step 2: Convert to fraction form
2,048,444.02/2,826,430.77 = 1,177,110.42/x - Step 3: Cross multiply
2,048,444.02x = 2,826,430.77 × 1,177,110.42 - Step 4: Simplify right side
2,048,444.02x = 3,327,021,110,775.62 - Step 5: Solve for x
x = 3,327,021,110,775.62/2,048,444.02 - Step 6: Final answer
x = 1,624,169.90
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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.