Finding the Fourth Proportional to 2,973,633.94, 4,103,698.80 and 1,684,473.94
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Solution
The fourth proportional to 2,973,633.94, 4,103,698.80 and 1,684,473.94 is: 2,324,621.60
Step by Step Solution
- Step 1: Write the proportion equation
2,973,633.94 : 4,103,698.80 = 1,684,473.94 : x - Step 2: Convert to fraction form
2,973,633.94/4,103,698.80 = 1,684,473.94/x - Step 3: Cross multiply
2,973,633.94x = 4,103,698.80 × 1,684,473.94 - Step 4: Simplify right side
2,973,633.94x = 6,912,573,686,209.27 - Step 5: Solve for x
x = 6,912,573,686,209.27/2,973,633.94 - Step 6: Final answer
x = 2,324,621.60
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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.