Finding the Fourth Proportional to 3,125,569.06, 4,688,452.01 and 1,076,207.91
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Solution
The fourth proportional to 3,125,569.06, 4,688,452.01 and 1,076,207.91 is: 1,614,345.75
Step by Step Solution
- Step 1: Write the proportion equation
3,125,569.06 : 4,688,452.01 = 1,076,207.91 : x - Step 2: Convert to fraction form
3,125,569.06/4,688,452.01 = 1,076,207.91/x - Step 3: Cross multiply
3,125,569.06x = 4,688,452.01 × 1,076,207.91 - Step 4: Simplify right side
3,125,569.06x = 5,045,749,138,817.40 - Step 5: Solve for x
x = 5,045,749,138,817.40/3,125,569.06 - Step 6: Final answer
x = 1,614,345.75
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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.