Finding the Fourth Proportional to 5,285,392.39, 7,926,848.06 and 2,980,881.84
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Solution
The fourth proportional to 5,285,392.39, 7,926,848.06 and 2,980,881.84 is: 4,470,623.13
Step by Step Solution
- Step 1: Write the proportion equation
5,285,392.39 : 7,926,848.06 = 2,980,881.84 : x - Step 2: Convert to fraction form
5,285,392.39/7,926,848.06 = 2,980,881.84/x - Step 3: Cross multiply
5,285,392.39x = 7,926,848.06 × 2,980,881.84 - Step 4: Simplify right side
5,285,392.39x = 23,628,997,430,493.23 - Step 5: Solve for x
x = 23,628,997,430,493.23/5,285,392.39 - Step 6: Final answer
x = 4,470,623.13
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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.