Finding the Fourth Proportional to 2,134,605.28, 3,201,671.28 and 537,168.80
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Solution
The fourth proportional to 2,134,605.28, 3,201,671.28 and 537,168.80 is: 805,693.65
Step by Step Solution
- Step 1: Write the proportion equation
2,134,605.28 : 3,201,671.28 = 537,168.80 : x - Step 2: Convert to fraction form
2,134,605.28/3,201,671.28 = 537,168.80/x - Step 3: Cross multiply
2,134,605.28x = 3,201,671.28 × 537,168.80 - Step 4: Simplify right side
2,134,605.28x = 1,719,837,919,472.06 - Step 5: Solve for x
x = 1,719,837,919,472.06/2,134,605.28 - Step 6: Final answer
x = 805,693.65
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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.