Finding the Fourth Proportional to 4,598,951.30, 6,898,426.95 and 2,201,561.90
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Solution
The fourth proportional to 4,598,951.30, 6,898,426.95 and 2,201,561.90 is: 3,302,342.85
Step by Step Solution
- Step 1: Write the proportion equation
4,598,951.30 : 6,898,426.95 = 2,201,561.90 : x - Step 2: Convert to fraction form
4,598,951.30/6,898,426.95 = 2,201,561.90/x - Step 3: Cross multiply
4,598,951.30x = 6,898,426.95 × 2,201,561.90 - Step 4: Simplify right side
4,598,951.30x = 15,187,313,943,053.21 - Step 5: Solve for x
x = 15,187,313,943,053.21/4,598,951.30 - Step 6: Final answer
x = 3,302,342.85
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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.