Finding the Fourth Proportional to 1,549,323.15, 2,137,715.66 and 937,460.70
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Solution
The fourth proportional to 1,549,323.15, 2,137,715.66 and 937,460.70 is: 1,293,483.81
Step by Step Solution
- Step 1: Write the proportion equation
1,549,323.15 : 2,137,715.66 = 937,460.70 : x - Step 2: Convert to fraction form
1,549,323.15/2,137,715.66 = 937,460.70/x - Step 3: Cross multiply
1,549,323.15x = 2,137,715.66 × 937,460.70 - Step 4: Simplify right side
1,549,323.15x = 2,004,024,414,337.26 - Step 5: Solve for x
x = 2,004,024,414,337.26/1,549,323.15 - Step 6: Final answer
x = 1,293,483.81
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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.