Finding the Fourth Proportional to 2,841,207.24, 4,261,781.68 and 1,642,366.74
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Solution
The fourth proportional to 2,841,207.24, 4,261,781.68 and 1,642,366.74 is: 2,463,533.24
Step by Step Solution
- Step 1: Write the proportion equation
2,841,207.24 : 4,261,781.68 = 1,642,366.74 : x - Step 2: Convert to fraction form
2,841,207.24/4,261,781.68 = 1,642,366.74/x - Step 3: Cross multiply
2,841,207.24x = 4,261,781.68 × 1,642,366.74 - Step 4: Simplify right side
2,841,207.24x = 6,999,408,484,373.32 - Step 5: Solve for x
x = 6,999,408,484,373.32/2,841,207.24 - Step 6: Final answer
x = 2,463,533.24
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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.