Finding the Fourth Proportional to 2,315,173.02, 3,472,890.74 and 717,963.18
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Solution
The fourth proportional to 2,315,173.02, 3,472,890.74 and 717,963.18 is: 1,076,985.46
Step by Step Solution
- Step 1: Write the proportion equation
2,315,173.02 : 3,472,890.74 = 717,963.18 : x - Step 2: Convert to fraction form
2,315,173.02/3,472,890.74 = 717,963.18/x - Step 3: Cross multiply
2,315,173.02x = 3,472,890.74 × 717,963.18 - Step 4: Simplify right side
2,315,173.02x = 2,493,407,679,482.95 - Step 5: Solve for x
x = 2,493,407,679,482.95/2,315,173.02 - Step 6: Final answer
x = 1,076,985.46
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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.