Finding the Fourth Proportional to 5,674,756.64, 8,512,078.82 and 2,599,875.23
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Solution
The fourth proportional to 5,674,756.64, 8,512,078.82 and 2,599,875.23 is: 3,899,787.12
Step by Step Solution
- Step 1: Write the proportion equation
5,674,756.64 : 8,512,078.82 = 2,599,875.23 : x - Step 2: Convert to fraction form
5,674,756.64/8,512,078.82 = 2,599,875.23/x - Step 3: Cross multiply
5,674,756.64x = 8,512,078.82 × 2,599,875.23 - Step 4: Simplify right side
5,674,756.64x = 22,130,342,824,365.86 - Step 5: Solve for x
x = 22,130,342,824,365.86/5,674,756.64 - Step 6: Final answer
x = 3,899,787.12
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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.