Finding the Fourth Proportional to 4,453,046, 6,145,215.36 and 2,415,855.52
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Solution
The fourth proportional to 4,453,046, 6,145,215.36 and 2,415,855.52 is: 3,333,887.06
Step by Step Solution
- Step 1: Write the proportion equation
4,453,046 : 6,145,215.36 = 2,415,855.52 : x - Step 2: Convert to fraction form
4,453,046/6,145,215.36 = 2,415,855.52/x - Step 3: Cross multiply
4,453,046x = 6,145,215.36 × 2,415,855.52 - Step 4: Simplify right side
4,453,046x = 14,845,952,449,044.79 - Step 5: Solve for x
x = 14,845,952,449,044.79/4,453,046 - Step 6: Final answer
x = 3,333,887.06
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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.