Finding the Fourth Proportional to 2,195,454.23, 3,293,495.12 and 679,266.66
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Solution
The fourth proportional to 2,195,454.23, 3,293,495.12 and 679,266.66 is: 1,018,997.07
Step by Step Solution
- Step 1: Write the proportion equation
2,195,454.23 : 3,293,495.12 = 679,266.66 : x - Step 2: Convert to fraction form
2,195,454.23/3,293,495.12 = 679,266.66/x - Step 3: Cross multiply
2,195,454.23x = 3,293,495.12 × 679,266.66 - Step 4: Simplify right side
2,195,454.23x = 2,237,161,429,888.70 - Step 5: Solve for x
x = 2,237,161,429,888.70/2,195,454.23 - Step 6: Final answer
x = 1,018,997.07
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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.