Finding the Fourth Proportional to 2,697,678.99, 4,026,838.77 and 2,357,169.75
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Solution
The fourth proportional to 2,697,678.99, 4,026,838.77 and 2,357,169.75 is: 3,518,558.94
Step by Step Solution
- Step 1: Write the proportion equation
2,697,678.99 : 4,026,838.77 = 2,357,169.75 : x - Step 2: Convert to fraction form
2,697,678.99/4,026,838.77 = 2,357,169.75/x - Step 3: Cross multiply
2,697,678.99x = 4,026,838.77 × 2,357,169.75 - Step 4: Simplify right side
2,697,678.99x = 9,491,942,536,771.21 - Step 5: Solve for x
x = 9,491,942,536,771.21/2,697,678.99 - Step 6: Final answer
x = 3,518,558.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.