Finding the Fourth Proportional to 4,500,245.44, 6,210,355.07 and 2,435,260.79
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Solution
The fourth proportional to 4,500,245.44, 6,210,355.07 and 2,435,260.79 is: 3,360,668.75
Step by Step Solution
- Step 1: Write the proportion equation
4,500,245.44 : 6,210,355.07 = 2,435,260.79 : x - Step 2: Convert to fraction form
4,500,245.44/6,210,355.07 = 2,435,260.79/x - Step 3: Cross multiply
4,500,245.44x = 6,210,355.07 × 2,435,260.79 - Step 4: Simplify right side
4,500,245.44x = 15,123,834,197,298.29 - Step 5: Solve for x
x = 15,123,834,197,298.29/4,500,245.44 - Step 6: Final answer
x = 3,360,668.75
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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.