Finding the Fourth Proportional to 4,779,182.91, 6,595,252.65 and 2,603,719.38
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Solution
The fourth proportional to 4,779,182.91, 6,595,252.65 and 2,603,719.38 is: 3,593,121.98
Step by Step Solution
- Step 1: Write the proportion equation
4,779,182.91 : 6,595,252.65 = 2,603,719.38 : x - Step 2: Convert to fraction form
4,779,182.91/6,595,252.65 = 2,603,719.38/x - Step 3: Cross multiply
4,779,182.91x = 6,595,252.65 × 2,603,719.38 - Step 4: Simplify right side
4,779,182.91x = 17,172,187,140,801.36 - Step 5: Solve for x
x = 17,172,187,140,801.36/4,779,182.91 - Step 6: Final answer
x = 3,593,121.98
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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.