Finding the Fourth Proportional to 2,349,797.04, 3,242,708.64 and 1,331,199.36
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Solution
The fourth proportional to 2,349,797.04, 3,242,708.64 and 1,331,199.36 is: 1,837,048.73
Step by Step Solution
- Step 1: Write the proportion equation
2,349,797.04 : 3,242,708.64 = 1,331,199.36 : x - Step 2: Convert to fraction form
2,349,797.04/3,242,708.64 = 1,331,199.36/x - Step 3: Cross multiply
2,349,797.04x = 3,242,708.64 × 1,331,199.36 - Step 4: Simplify right side
2,349,797.04x = 4,316,691,666,234.47 - Step 5: Solve for x
x = 4,316,691,666,234.47/2,349,797.04 - Step 6: Final answer
x = 1,837,048.73
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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.