Finding the Fourth Proportional to 1,562,762.14, 2,355,856.66 and 1,458,602.08
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Solution
The fourth proportional to 1,562,762.14, 2,355,856.66 and 1,458,602.08 is: 2,198,835.85
Step by Step Solution
- Step 1: Write the proportion equation
1,562,762.14 : 2,355,856.66 = 1,458,602.08 : x - Step 2: Convert to fraction form
1,562,762.14/2,355,856.66 = 1,458,602.08/x - Step 3: Cross multiply
1,562,762.14x = 2,355,856.66 × 1,458,602.08 - Step 4: Simplify right side
1,562,762.14x = 3,436,257,424,457.85 - Step 5: Solve for x
x = 3,436,257,424,457.85/1,562,762.14 - Step 6: Final answer
x = 2,198,835.85
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.