Finding the Fourth Proportional to 4,386,246.70, 6,579,370.05 and 2,616,774.70
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Solution
The fourth proportional to 4,386,246.70, 6,579,370.05 and 2,616,774.70 is: 3,925,162.05
Step by Step Solution
- Step 1: Write the proportion equation
4,386,246.70 : 6,579,370.05 = 2,616,774.70 : x - Step 2: Convert to fraction form
4,386,246.70/6,579,370.05 = 2,616,774.70/x - Step 3: Cross multiply
4,386,246.70x = 6,579,370.05 × 2,616,774.70 - Step 4: Simplify right side
4,386,246.70x = 17,216,729,088,777.74 - Step 5: Solve for x
x = 17,216,729,088,777.74/4,386,246.70 - Step 6: Final answer
x = 3,925,162.05
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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.