Finding the Fourth Proportional to 4,126,829.29, 5,695,202.29 and 2,291,287.67
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Solution
The fourth proportional to 4,126,829.29, 5,695,202.29 and 2,291,287.67 is: 3,162,075.74
Step by Step Solution
- Step 1: Write the proportion equation
4,126,829.29 : 5,695,202.29 = 2,291,287.67 : x - Step 2: Convert to fraction form
4,126,829.29/5,695,202.29 = 2,291,287.67/x - Step 3: Cross multiply
4,126,829.29x = 5,695,202.29 × 2,291,287.67 - Step 4: Simplify right side
4,126,829.29x = 13,049,346,776,681.71 - Step 5: Solve for x
x = 13,049,346,776,681.71/4,126,829.29 - Step 6: Final answer
x = 3,162,075.74
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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.