Finding the Fourth Proportional to 4,977,067.08, 6,868,276.32 and 2,801,603.52
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Solution
The fourth proportional to 4,977,067.08, 6,868,276.32 and 2,801,603.52 is: 3,866,169.94
Step by Step Solution
- Step 1: Write the proportion equation
4,977,067.08 : 6,868,276.32 = 2,801,603.52 : x - Step 2: Convert to fraction form
4,977,067.08/6,868,276.32 = 2,801,603.52/x - Step 3: Cross multiply
4,977,067.08x = 6,868,276.32 × 2,801,603.52 - Step 4: Simplify right side
4,977,067.08x = 19,242,187,114,444.65 - Step 5: Solve for x
x = 19,242,187,114,444.65/4,977,067.08 - Step 6: Final answer
x = 3,866,169.94
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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.