Finding the Fourth Proportional to 4,607,464.68, 6,359,565.87 and 2,674,348.03
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Solution
The fourth proportional to 4,607,464.68, 6,359,565.87 and 2,674,348.03 is: 3,691,334.31
Step by Step Solution
- Step 1: Write the proportion equation
4,607,464.68 : 6,359,565.87 = 2,674,348.03 : x - Step 2: Convert to fraction form
4,607,464.68/6,359,565.87 = 2,674,348.03/x - Step 3: Cross multiply
4,607,464.68x = 6,359,565.87 × 2,674,348.03 - Step 4: Simplify right side
4,607,464.68x = 17,007,692,456,089.73 - Step 5: Solve for x
x = 17,007,692,456,089.73/4,607,464.68 - Step 6: Final answer
x = 3,691,334.31
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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.