Finding the Fourth Proportional to 2,588,813.12, 3,880,169.76 and 1,167,204.80
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Solution
The fourth proportional to 2,588,813.12, 3,880,169.76 and 1,167,204.80 is: 1,749,432.10
Step by Step Solution
- Step 1: Write the proportion equation
2,588,813.12 : 3,880,169.76 = 1,167,204.80 : x - Step 2: Convert to fraction form
2,588,813.12/3,880,169.76 = 1,167,204.80/x - Step 3: Cross multiply
2,588,813.12x = 3,880,169.76 × 1,167,204.80 - Step 4: Simplify right side
2,588,813.12x = 4,528,952,768,686.85 - Step 5: Solve for x
x = 4,528,952,768,686.85/2,588,813.12 - Step 6: Final answer
x = 1,749,432.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.