Finding the Fourth Proportional to 4,359,368.68, 6,016,649.70 and 2,548,182.76
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Solution
The fourth proportional to 4,359,368.68, 6,016,649.70 and 2,548,182.76 is: 3,516,913.61
Step by Step Solution
- Step 1: Write the proportion equation
4,359,368.68 : 6,016,649.70 = 2,548,182.76 : x - Step 2: Convert to fraction form
4,359,368.68/6,016,649.70 = 2,548,182.76/x - Step 3: Cross multiply
4,359,368.68x = 6,016,649.70 × 2,548,182.76 - Step 4: Simplify right side
4,359,368.68x = 15,331,523,038,499.17 - Step 5: Solve for x
x = 15,331,523,038,499.17/4,359,368.68 - Step 6: Final answer
x = 3,516,913.61
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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.