Finding the Fourth Proportional to 2,730,377.28, 3,768,670.17 and 1,584,826.68
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Solution
The fourth proportional to 2,730,377.28, 3,768,670.17 and 1,584,826.68 is: 2,187,495.87
Step by Step Solution
- Step 1: Write the proportion equation
2,730,377.28 : 3,768,670.17 = 1,584,826.68 : x - Step 2: Convert to fraction form
2,730,377.28/3,768,670.17 = 1,584,826.68/x - Step 3: Cross multiply
2,730,377.28x = 3,768,670.17 × 1,584,826.68 - Step 4: Simplify right side
2,730,377.28x = 5,972,689,033,536.14 - Step 5: Solve for x
x = 5,972,689,033,536.14/2,730,377.28 - Step 6: Final answer
x = 2,187,495.87
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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.