Finding the Fourth Proportional to 4,780,145.79, 6,596,515.80 and 2,604,707.73
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Solution
The fourth proportional to 4,780,145.79, 6,596,515.80 and 2,604,707.73 is: 3,594,450.14
Step by Step Solution
- Step 1: Write the proportion equation
4,780,145.79 : 6,596,515.80 = 2,604,707.73 : x - Step 2: Convert to fraction form
4,780,145.79/6,596,515.80 = 2,604,707.73/x - Step 3: Cross multiply
4,780,145.79x = 6,596,515.80 × 2,604,707.73 - Step 4: Simplify right side
4,780,145.79x = 17,181,995,695,327.13 - Step 5: Solve for x
x = 17,181,995,695,327.13/4,780,145.79 - Step 6: Final answer
x = 3,594,450.14
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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.