Finding the Fourth Proportional to 4,216,856.09, 6,325,283.99 and 1,021,982.27
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Solution
The fourth proportional to 4,216,856.09, 6,325,283.99 and 1,021,982.27 is: 1,532,973.36
Step by Step Solution
- Step 1: Write the proportion equation
4,216,856.09 : 6,325,283.99 = 1,021,982.27 : x - Step 2: Convert to fraction form
4,216,856.09/6,325,283.99 = 1,021,982.27/x - Step 3: Cross multiply
4,216,856.09x = 6,325,283.99 × 1,021,982.27 - Step 4: Simplify right side
4,216,856.09x = 6,464,328,061,423.39 - Step 5: Solve for x
x = 6,464,328,061,423.39/4,216,856.09 - Step 6: Final answer
x = 1,532,973.36
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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.