Finding the Fourth Proportional to 2,602,879.93, 3,592,010.99 and 1,499,701.65
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Solution
The fourth proportional to 2,602,879.93, 3,592,010.99 and 1,499,701.65 is: 2,069,609.41
Step by Step Solution
- Step 1: Write the proportion equation
2,602,879.93 : 3,592,010.99 = 1,499,701.65 : x - Step 2: Convert to fraction form
2,602,879.93/3,592,010.99 = 1,499,701.65/x - Step 3: Cross multiply
2,602,879.93x = 3,592,010.99 × 1,499,701.65 - Step 4: Simplify right side
2,602,879.93x = 5,386,944,808,521.13 - Step 5: Solve for x
x = 5,386,944,808,521.13/2,602,879.93 - Step 6: Final answer
x = 2,069,609.41
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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.