Finding the Fourth Proportional to 4,505,134.76, 6,217,036.48 and 2,440,098.96
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Solution
The fourth proportional to 4,505,134.76, 6,217,036.48 and 2,440,098.96 is: 3,367,309.76
Step by Step Solution
- Step 1: Write the proportion equation
4,505,134.76 : 6,217,036.48 = 2,440,098.96 : x - Step 2: Convert to fraction form
4,505,134.76/6,217,036.48 = 2,440,098.96/x - Step 3: Cross multiply
4,505,134.76x = 6,217,036.48 × 2,440,098.96 - Step 4: Simplify right side
4,505,134.76x = 15,170,184,249,130.06 - Step 5: Solve for x
x = 15,170,184,249,130.06/4,505,134.76 - Step 6: Final answer
x = 3,367,309.76
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1.5x scale
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.