Finding the Fourth Proportional to 5,370,720.48, 8,054,161.92 and 1,775,823.84
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Solution
The fourth proportional to 5,370,720.48, 8,054,161.92 and 1,775,823.84 is: 2,663,101.31
Step by Step Solution
- Step 1: Write the proportion equation
5,370,720.48 : 8,054,161.92 = 1,775,823.84 : x - Step 2: Convert to fraction form
5,370,720.48/8,054,161.92 = 1,775,823.84/x - Step 3: Cross multiply
5,370,720.48x = 8,054,161.92 × 1,775,823.84 - Step 4: Simplify right side
5,370,720.48x = 14,302,772,748,756.17 - Step 5: Solve for x
x = 14,302,772,748,756.17/5,370,720.48 - Step 6: Final answer
x = 2,663,101.31
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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.