Finding the Fourth Proportional to 2,873,027.42, 3,964,808.40 and 1,583,913.94
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Solution
The fourth proportional to 2,873,027.42, 3,964,808.40 and 1,583,913.94 is: 2,185,818.09
Step by Step Solution
- Step 1: Write the proportion equation
2,873,027.42 : 3,964,808.40 = 1,583,913.94 : x - Step 2: Convert to fraction form
2,873,027.42/3,964,808.40 = 1,583,913.94/x - Step 3: Cross multiply
2,873,027.42x = 3,964,808.40 × 1,583,913.94 - Step 4: Simplify right side
2,873,027.42x = 6,279,915,302,114.94 - Step 5: Solve for x
x = 6,279,915,302,114.94/2,873,027.42 - Step 6: Final answer
x = 2,185,818.09
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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.