Finding the Fourth Proportional to 4,756,298.57, 6,563,672.33 and 2,824,149.68
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Solution
The fourth proportional to 4,756,298.57, 6,563,672.33 and 2,824,149.68 is: 3,897,314.86
Step by Step Solution
- Step 1: Write the proportion equation
4,756,298.57 : 6,563,672.33 = 2,824,149.68 : x - Step 2: Convert to fraction form
4,756,298.57/6,563,672.33 = 2,824,149.68/x - Step 3: Cross multiply
4,756,298.57x = 6,563,672.33 × 2,824,149.68 - Step 4: Simplify right side
4,756,298.57x = 18,536,793,088,069.02 - Step 5: Solve for x
x = 18,536,793,088,069.02/4,756,298.57 - Step 6: Final answer
x = 3,897,314.86
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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.