Finding the Fourth Proportional to 3,570,029.84, 4,926,590.74 and 2,021,251.56
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Solution
The fourth proportional to 3,570,029.84, 4,926,590.74 and 2,021,251.56 is: 2,789,298.59
Step by Step Solution
- Step 1: Write the proportion equation
3,570,029.84 : 4,926,590.74 = 2,021,251.56 : x - Step 2: Convert to fraction form
3,570,029.84/4,926,590.74 = 2,021,251.56/x - Step 3: Cross multiply
3,570,029.84x = 4,926,590.74 × 2,021,251.56 - Step 4: Simplify right side
3,570,029.84x = 9,957,879,202,758.40 - Step 5: Solve for x
x = 9,957,879,202,758.40/3,570,029.84 - Step 6: Final answer
x = 2,789,298.59
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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.