Finding the Fourth Proportional to 5,276,089.70, 7,903,894.01 and 3,888,701.14
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Solution
The fourth proportional to 5,276,089.70, 7,903,894.01 and 3,888,701.14 is: 5,825,504.00
Step by Step Solution
- Step 1: Write the proportion equation
5,276,089.70 : 7,903,894.01 = 3,888,701.14 : x - Step 2: Convert to fraction form
5,276,089.70/7,903,894.01 = 3,888,701.14/x - Step 3: Cross multiply
5,276,089.70x = 7,903,894.01 × 3,888,701.14 - Step 4: Simplify right side
5,276,089.70x = 30,735,881,637,088.19 - Step 5: Solve for x
x = 30,735,881,637,088.19/5,276,089.70 - Step 6: Final answer
x = 5,825,504.00
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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.