Finding the Fourth Proportional to 4,619,449.34, 6,374,881.36 and 2,554,603.82
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Solution
The fourth proportional to 4,619,449.34, 6,374,881.36 and 2,554,603.82 is: 3,525,376.10
Step by Step Solution
- Step 1: Write the proportion equation
4,619,449.34 : 6,374,881.36 = 2,554,603.82 : x - Step 2: Convert to fraction form
4,619,449.34/6,374,881.36 = 2,554,603.82/x - Step 3: Cross multiply
4,619,449.34x = 6,374,881.36 × 2,554,603.82 - Step 4: Simplify right side
4,619,449.34x = 16,285,296,276,712.27 - Step 5: Solve for x
x = 16,285,296,276,712.27/4,619,449.34 - Step 6: Final answer
x = 3,525,376.10
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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.