Finding the Fourth Proportional to 2,110,546, 2,911,451.70 and 1,294,931.62
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Solution
The fourth proportional to 2,110,546, 2,911,451.70 and 1,294,931.62 is: 1,786,329.64
Step by Step Solution
- Step 1: Write the proportion equation
2,110,546 : 2,911,451.70 = 1,294,931.62 : x - Step 2: Convert to fraction form
2,110,546/2,911,451.70 = 1,294,931.62/x - Step 3: Cross multiply
2,110,546x = 2,911,451.70 × 1,294,931.62 - Step 4: Simplify right side
2,110,546x = 3,770,130,866,432.75 - Step 5: Solve for x
x = 3,770,130,866,432.75/2,110,546 - Step 6: Final answer
x = 1,786,329.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.