Finding the Fourth Proportional to 2,256,297.39, 3,113,691 and 1,237,702.14
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Solution
The fourth proportional to 2,256,297.39, 3,113,691 and 1,237,702.14 is: 1,708,029.28
Step by Step Solution
- Step 1: Write the proportion equation
2,256,297.39 : 3,113,691 = 1,237,702.14 : x - Step 2: Convert to fraction form
2,256,297.39/3,113,691 = 1,237,702.14/x - Step 3: Cross multiply
2,256,297.39x = 3,113,691 × 1,237,702.14 - Step 4: Simplify right side
2,256,297.39x = 3,853,822,013,998.74 - Step 5: Solve for x
x = 3,853,822,013,998.74/2,256,297.39 - Step 6: Final answer
x = 1,708,029.28
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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.