Finding the Fourth Proportional to 3,180,852.43, 4,771,722.14 and 1,021,943
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Solution
The fourth proportional to 3,180,852.43, 4,771,722.14 and 1,021,943 is: 1,533,056.99
Step by Step Solution
- Step 1: Write the proportion equation
3,180,852.43 : 4,771,722.14 = 1,021,943 : x - Step 2: Convert to fraction form
3,180,852.43/4,771,722.14 = 1,021,943/x - Step 3: Cross multiply
3,180,852.43x = 4,771,722.14 × 1,021,943 - Step 4: Simplify right side
3,180,852.43x = 4,876,428,038,918.02 - Step 5: Solve for x
x = 4,876,428,038,918.02/3,180,852.43 - Step 6: Final answer
x = 1,533,056.99
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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.