Finding the Fourth Proportional to 4,331,649.44, 5,977,746.71 and 2,371,494.42
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Solution
The fourth proportional to 4,331,649.44, 5,977,746.71 and 2,371,494.42 is: 3,272,700.89
Step by Step Solution
- Step 1: Write the proportion equation
4,331,649.44 : 5,977,746.71 = 2,371,494.42 : x - Step 2: Convert to fraction form
4,331,649.44/5,977,746.71 = 2,371,494.42/x - Step 3: Cross multiply
4,331,649.44x = 5,977,746.71 × 2,371,494.42 - Step 4: Simplify right side
4,331,649.44x = 14,176,192,966,938.36 - Step 5: Solve for x
x = 14,176,192,966,938.36/4,331,649.44 - Step 6: Final answer
x = 3,272,700.89
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1.5x scale
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.