Finding the Fourth Proportional to 4,798,090.37, 7,199,134.83 and 2,104,349.91
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Solution
The fourth proportional to 4,798,090.37, 7,199,134.83 and 2,104,349.91 is: 3,157,401.71
Step by Step Solution
- Step 1: Write the proportion equation
4,798,090.37 : 7,199,134.83 = 2,104,349.91 : x - Step 2: Convert to fraction form
4,798,090.37/7,199,134.83 = 2,104,349.91/x - Step 3: Cross multiply
4,798,090.37x = 7,199,134.83 × 2,104,349.91 - Step 4: Simplify right side
4,798,090.37x = 15,149,498,731,588.37 - Step 5: Solve for x
x = 15,149,498,731,588.37/4,798,090.37 - Step 6: Final answer
x = 3,157,401.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.