Finding the Fourth Proportional to 2,315,581.74, 3,195,502.74 and 1,410,163.74
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Solution
The fourth proportional to 2,315,581.74, 3,195,502.74 and 1,410,163.74 is: 1,946,025.92
Step by Step Solution
- Step 1: Write the proportion equation
2,315,581.74 : 3,195,502.74 = 1,410,163.74 : x - Step 2: Convert to fraction form
2,315,581.74/3,195,502.74 = 1,410,163.74/x - Step 3: Cross multiply
2,315,581.74x = 3,195,502.74 × 1,410,163.74 - Step 4: Simplify right side
2,315,581.74x = 4,506,182,095,018.65 - Step 5: Solve for x
x = 4,506,182,095,018.65/2,315,581.74 - Step 6: Final answer
x = 1,946,025.92
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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.