Finding the Fourth Proportional to 2,832,903.12, 4,249,348.74 and 887,781
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Solution
The fourth proportional to 2,832,903.12, 4,249,348.74 and 887,781 is: 1,331,669.64
Step by Step Solution
- Step 1: Write the proportion equation
2,832,903.12 : 4,249,348.74 = 887,781 : x - Step 2: Convert to fraction form
2,832,903.12/4,249,348.74 = 887,781/x - Step 3: Cross multiply
2,832,903.12x = 4,249,348.74 × 887,781 - Step 4: Simplify right side
2,832,903.12x = 3,772,491,073,745.94 - Step 5: Solve for x
x = 3,772,491,073,745.94/2,832,903.12 - Step 6: Final answer
x = 1,331,669.64
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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.