Finding the Fourth Proportional to 2,030,242.04, 2,800,465.62 and 1,306,032.92
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Solution
The fourth proportional to 2,030,242.04, 2,800,465.62 and 1,306,032.92 is: 1,801,509.48
Step by Step Solution
- Step 1: Write the proportion equation
2,030,242.04 : 2,800,465.62 = 1,306,032.92 : x - Step 2: Convert to fraction form
2,030,242.04/2,800,465.62 = 1,306,032.92/x - Step 3: Cross multiply
2,030,242.04x = 2,800,465.62 × 1,306,032.92 - Step 4: Simplify right side
2,030,242.04x = 3,657,500,291,048.21 - Step 5: Solve for x
x = 3,657,500,291,048.21/2,030,242.04 - Step 6: Final answer
x = 1,801,509.48
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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.