Finding the Fourth Proportional to 2,736,726.84, 3,776,520.30 and 1,512,959.10
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Solution
The fourth proportional to 2,736,726.84, 3,776,520.30 and 1,512,959.10 is: 2,087,793.59
Step by Step Solution
- Step 1: Write the proportion equation
2,736,726.84 : 3,776,520.30 = 1,512,959.10 : x - Step 2: Convert to fraction form
2,736,726.84/3,776,520.30 = 1,512,959.10/x - Step 3: Cross multiply
2,736,726.84x = 3,776,520.30 × 1,512,959.10 - Step 4: Simplify right side
2,736,726.84x = 5,713,720,754,219.73 - Step 5: Solve for x
x = 5,713,720,754,219.73/2,736,726.84 - Step 6: Final answer
x = 2,087,793.59
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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.