Finding the Fourth Proportional to 2,570,107.14, 3,855,351.87 and 772,846.74
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Solution
The fourth proportional to 2,570,107.14, 3,855,351.87 and 772,846.74 is: 1,159,327.59
Step by Step Solution
- Step 1: Write the proportion equation
2,570,107.14 : 3,855,351.87 = 772,846.74 : x - Step 2: Convert to fraction form
2,570,107.14/3,855,351.87 = 772,846.74/x - Step 3: Cross multiply
2,570,107.14x = 3,855,351.87 × 772,846.74 - Step 4: Simplify right side
2,570,107.14x = 2,979,596,124,282.40 - Step 5: Solve for x
x = 2,979,596,124,282.40/2,570,107.14 - Step 6: Final answer
x = 1,159,327.59
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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.