Finding the Fourth Proportional to 1,974,006.99, 2,961,010.34 and 1,076,203.70
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Solution
The fourth proportional to 1,974,006.99, 2,961,010.34 and 1,076,203.70 is: 1,614,305.46
Step by Step Solution
- Step 1: Write the proportion equation
1,974,006.99 : 2,961,010.34 = 1,076,203.70 : x - Step 2: Convert to fraction form
1,974,006.99/2,961,010.34 = 1,076,203.70/x - Step 3: Cross multiply
1,974,006.99x = 2,961,010.34 × 1,076,203.70 - Step 4: Simplify right side
1,974,006.99x = 3,186,650,263,460.19 - Step 5: Solve for x
x = 3,186,650,263,460.19/1,974,006.99 - Step 6: Final answer
x = 1,614,305.46
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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.