Finding the Fourth Proportional to 4,922,237.13, 6,792,688.47 and 2,717,101.19
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Solution
The fourth proportional to 4,922,237.13, 6,792,688.47 and 2,717,101.19 is: 3,749,600.32
Step by Step Solution
- Step 1: Write the proportion equation
4,922,237.13 : 6,792,688.47 = 2,717,101.19 : x - Step 2: Convert to fraction form
4,922,237.13/6,792,688.47 = 2,717,101.19/x - Step 3: Cross multiply
4,922,237.13x = 6,792,688.47 × 2,717,101.19 - Step 4: Simplify right side
4,922,237.13x = 18,456,421,925,136.28 - Step 5: Solve for x
x = 18,456,421,925,136.28/4,922,237.13 - Step 6: Final answer
x = 3,749,600.32
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1.5x scale
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.