Finding the Fourth Proportional to 4,432,617.16, 6,116,747.99 and 2,571,888.98
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Solution
The fourth proportional to 4,432,617.16, 6,116,747.99 and 2,571,888.98 is: 3,549,053.79
Step by Step Solution
- Step 1: Write the proportion equation
4,432,617.16 : 6,116,747.99 = 2,571,888.98 : x - Step 2: Convert to fraction form
4,432,617.16/6,116,747.99 = 2,571,888.98/x - Step 3: Cross multiply
4,432,617.16x = 6,116,747.99 × 2,571,888.98 - Step 4: Simplify right side
4,432,617.16x = 15,731,596,748,918.15 - Step 5: Solve for x
x = 15,731,596,748,918.15/4,432,617.16 - Step 6: Final answer
x = 3,549,053.79
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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.