Finding the Fourth Proportional to 4,174,067.20, 6,262,000.08 and 1,295,377.60
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Solution
The fourth proportional to 4,174,067.20, 6,262,000.08 and 1,295,377.60 is: 1,943,345.48
Step by Step Solution
- Step 1: Write the proportion equation
4,174,067.20 : 6,262,000.08 = 1,295,377.60 : x - Step 2: Convert to fraction form
4,174,067.20/6,262,000.08 = 1,295,377.60/x - Step 3: Cross multiply
4,174,067.20x = 6,262,000.08 × 1,295,377.60 - Step 4: Simplify right side
4,174,067.20x = 8,111,654,634,830.21 - Step 5: Solve for x
x = 8,111,654,634,830.21/4,174,067.20 - Step 6: Final answer
x = 1,943,345.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.