Finding the Fourth Proportional to 2,583,952.38, 3,565,819.62 and 1,438,032.42
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Solution
The fourth proportional to 2,583,952.38, 3,565,819.62 and 1,438,032.42 is: 1,984,465.45
Step by Step Solution
- Step 1: Write the proportion equation
2,583,952.38 : 3,565,819.62 = 1,438,032.42 : x - Step 2: Convert to fraction form
2,583,952.38/3,565,819.62 = 1,438,032.42/x - Step 3: Cross multiply
2,583,952.38x = 3,565,819.62 × 1,438,032.42 - Step 4: Simplify right side
2,583,952.38x = 5,127,764,217,432.08 - Step 5: Solve for x
x = 5,127,764,217,432.08/2,583,952.38 - Step 6: Final answer
x = 1,984,465.45
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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.