Finding the Fourth Proportional to 4,246,260.70, 5,859,798.98 and 2,312,553.57
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Solution
The fourth proportional to 4,246,260.70, 5,859,798.98 and 2,312,553.57 is: 3,191,301.71
Step by Step Solution
- Step 1: Write the proportion equation
4,246,260.70 : 5,859,798.98 = 2,312,553.57 : x - Step 2: Convert to fraction form
4,246,260.70/5,859,798.98 = 2,312,553.57/x - Step 3: Cross multiply
4,246,260.70x = 5,859,798.98 × 2,312,553.57 - Step 4: Simplify right side
4,246,260.70x = 13,551,099,039,118.59 - Step 5: Solve for x
x = 13,551,099,039,118.59/4,246,260.70 - Step 6: Final answer
x = 3,191,301.71
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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.