Finding the Fourth Proportional to 4,219,125.98, 5,822,257.17 and 2,358,491.99
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Solution
The fourth proportional to 4,219,125.98, 5,822,257.17 and 2,358,491.99 is: 3,254,642.54
Step by Step Solution
- Step 1: Write the proportion equation
4,219,125.98 : 5,822,257.17 = 2,358,491.99 : x - Step 2: Convert to fraction form
4,219,125.98/5,822,257.17 = 2,358,491.99/x - Step 3: Cross multiply
4,219,125.98x = 5,822,257.17 × 2,358,491.99 - Step 4: Simplify right side
4,219,125.98x = 13,731,746,899,165.07 - Step 5: Solve for x
x = 13,731,746,899,165.07/4,219,125.98 - Step 6: Final answer
x = 3,254,642.54
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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.