Finding the Fourth Proportional to 2,457,240.30, 3,686,420.26 and 751,624.36
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Solution
The fourth proportional to 2,457,240.30, 3,686,420.26 and 751,624.36 is: 1,127,607.78
Step by Step Solution
- Step 1: Write the proportion equation
2,457,240.30 : 3,686,420.26 = 751,624.36 : x - Step 2: Convert to fraction form
2,457,240.30/3,686,420.26 = 751,624.36/x - Step 3: Cross multiply
2,457,240.30x = 3,686,420.26 × 751,624.36 - Step 4: Simplify right side
2,457,240.30x = 2,770,803,281,073.13 - Step 5: Solve for x
x = 2,770,803,281,073.13/2,457,240.30 - Step 6: Final answer
x = 1,127,607.78
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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.