Finding the Fourth Proportional to 4,512,995.93, 6,221,023.90 and 2,767,428.30
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Solution
The fourth proportional to 4,512,995.93, 6,221,023.90 and 2,767,428.30 is: 3,814,813.46
Step by Step Solution
- Step 1: Write the proportion equation
4,512,995.93 : 6,221,023.90 = 2,767,428.30 : x - Step 2: Convert to fraction form
4,512,995.93/6,221,023.90 = 2,767,428.30/x - Step 3: Cross multiply
4,512,995.93x = 6,221,023.90 × 2,767,428.30 - Step 4: Simplify right side
4,512,995.93x = 17,216,237,627,813.42 - Step 5: Solve for x
x = 17,216,237,627,813.42/4,512,995.93 - Step 6: Final answer
x = 3,814,813.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.