Finding the Fourth Proportional to 4,764,362.91, 6,574,856.97 and 2,588,917.79
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Solution
The fourth proportional to 4,764,362.91, 6,574,856.97 and 2,588,917.79 is: 3,572,726.19
Step by Step Solution
- Step 1: Write the proportion equation
4,764,362.91 : 6,574,856.97 = 2,588,917.79 : x - Step 2: Convert to fraction form
4,764,362.91/6,574,856.97 = 2,588,917.79/x - Step 3: Cross multiply
4,764,362.91x = 6,574,856.97 × 2,588,917.79 - Step 4: Simplify right side
4,764,362.91x = 17,021,764,143,464.21 - Step 5: Solve for x
x = 17,021,764,143,464.21/4,764,362.91 - Step 6: Final answer
x = 3,572,726.19
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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.