Finding the Fourth Proportional to 2,828,022.48, 4,242,698.12 and 934,763.92
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Solution
The fourth proportional to 2,828,022.48, 4,242,698.12 and 934,763.92 is: 1,402,365.49
Step by Step Solution
- Step 1: Write the proportion equation
2,828,022.48 : 4,242,698.12 = 934,763.92 : x - Step 2: Convert to fraction form
2,828,022.48/4,242,698.12 = 934,763.92/x - Step 3: Cross multiply
2,828,022.48x = 4,242,698.12 × 934,763.92 - Step 4: Simplify right side
2,828,022.48x = 3,965,921,117,757.99 - Step 5: Solve for x
x = 3,965,921,117,757.99/2,828,022.48 - Step 6: Final answer
x = 1,402,365.49
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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.