Finding the Fourth Proportional to 1,970,182.88, 2,718,855.95 and 1,110,741.06
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Solution
The fourth proportional to 1,970,182.88, 2,718,855.95 and 1,110,741.06 is: 1,532,824.68
Step by Step Solution
- Step 1: Write the proportion equation
1,970,182.88 : 2,718,855.95 = 1,110,741.06 : x - Step 2: Convert to fraction form
1,970,182.88/2,718,855.95 = 1,110,741.06/x - Step 3: Cross multiply
1,970,182.88x = 2,718,855.95 × 1,110,741.06 - Step 4: Simplify right side
1,970,182.88x = 3,019,944,939,890.31 - Step 5: Solve for x
x = 3,019,944,939,890.31/1,970,182.88 - Step 6: Final answer
x = 1,532,824.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.