Finding the Fourth Proportional to 2,630,237.94, 3,632,235.20 and 2,486,943.51
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Solution
The fourth proportional to 2,630,237.94, 3,632,235.20 and 2,486,943.51 is: 3,434,352.31
Step by Step Solution
- Step 1: Write the proportion equation
2,630,237.94 : 3,632,235.20 = 2,486,943.51 : x - Step 2: Convert to fraction form
2,630,237.94/3,632,235.20 = 2,486,943.51/x - Step 3: Cross multiply
2,630,237.94x = 3,632,235.20 × 2,486,943.51 - Step 4: Simplify right side
2,630,237.94x = 9,033,163,757,433.55 - Step 5: Solve for x
x = 9,033,163,757,433.55/2,630,237.94 - Step 6: Final answer
x = 3,434,352.31
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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.