Finding the Fourth Proportional to 2,317,224.93, 3,197,774.34 and 1,298,629.68
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Solution
The fourth proportional to 2,317,224.93, 3,197,774.34 and 1,298,629.68 is: 1,792,111.16
Step by Step Solution
- Step 1: Write the proportion equation
2,317,224.93 : 3,197,774.34 = 1,298,629.68 : x - Step 2: Convert to fraction form
2,317,224.93/3,197,774.34 = 1,298,629.68/x - Step 3: Cross multiply
2,317,224.93x = 3,197,774.34 × 1,298,629.68 - Step 4: Simplify right side
2,317,224.93x = 4,152,724,667,866.41 - Step 5: Solve for x
x = 4,152,724,667,866.41/2,317,224.93 - Step 6: Final answer
x = 1,792,111.16
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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.