Finding the Fourth Proportional to 4,607,463.68, 6,359,564.49 and 2,674,347.03
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Solution
The fourth proportional to 4,607,463.68, 6,359,564.49 and 2,674,347.03 is: 3,691,332.93
Step by Step Solution
- Step 1: Write the proportion equation
4,607,463.68 : 6,359,564.49 = 2,674,347.03 : x - Step 2: Convert to fraction form
4,607,463.68/6,359,564.49 = 2,674,347.03/x - Step 3: Cross multiply
4,607,463.68x = 6,359,564.49 × 2,674,347.03 - Step 4: Simplify right side
4,607,463.68x = 17,007,682,405,924.96 - Step 5: Solve for x
x = 17,007,682,405,924.96/4,607,463.68 - Step 6: Final answer
x = 3,691,332.93
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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.