Finding the Fourth Proportional to 2,509,682.13, 3,463,358.72 and 1,363,759.74
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Solution
The fourth proportional to 2,509,682.13, 3,463,358.72 and 1,363,759.74 is: 1,881,987.02
Step by Step Solution
- Step 1: Write the proportion equation
2,509,682.13 : 3,463,358.72 = 1,363,759.74 : x - Step 2: Convert to fraction form
2,509,682.13/3,463,358.72 = 1,363,759.74/x - Step 3: Cross multiply
2,509,682.13x = 3,463,358.72 × 1,363,759.74 - Step 4: Simplify right side
2,509,682.13x = 4,723,189,180,695.13 - Step 5: Solve for x
x = 4,723,189,180,695.13/2,509,682.13 - Step 6: Final answer
x = 1,881,987.02
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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.