Finding the Fourth Proportional to 2,565,425.79, 3,544,132.95 and 1,684,465.02
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Solution
The fourth proportional to 2,565,425.79, 3,544,132.95 and 1,684,465.02 is: 2,327,086.60
Step by Step Solution
- Step 1: Write the proportion equation
2,565,425.79 : 3,544,132.95 = 1,684,465.02 : x - Step 2: Convert to fraction form
2,565,425.79/3,544,132.95 = 1,684,465.02/x - Step 3: Cross multiply
2,565,425.79x = 3,544,132.95 × 1,684,465.02 - Step 4: Simplify right side
2,565,425.79x = 5,969,967,983,598.19 - Step 5: Solve for x
x = 5,969,967,983,598.19/2,565,425.79 - Step 6: Final answer
x = 2,327,086.60
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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.