Finding the Fourth Proportional to 2,266,844.08, 3,128,267.64 and 1,248,252.88
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Solution
The fourth proportional to 2,266,844.08, 3,128,267.64 and 1,248,252.88 is: 1,722,601.53
Step by Step Solution
- Step 1: Write the proportion equation
2,266,844.08 : 3,128,267.64 = 1,248,252.88 : x - Step 2: Convert to fraction form
2,266,844.08/3,128,267.64 = 1,248,252.88/x - Step 3: Cross multiply
2,266,844.08x = 3,128,267.64 × 1,248,252.88 - Step 4: Simplify right side
2,266,844.08x = 3,904,869,091,040.80 - Step 5: Solve for x
x = 3,904,869,091,040.80/2,266,844.08 - Step 6: Final answer
x = 1,722,601.53
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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.