Finding the Fourth Proportional to 1,937,422.96, 2,901,982.54 and 1,575,877.68
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Solution
The fourth proportional to 1,937,422.96, 2,901,982.54 and 1,575,877.68 is: 2,360,439.41
Step by Step Solution
- Step 1: Write the proportion equation
1,937,422.96 : 2,901,982.54 = 1,575,877.68 : x - Step 2: Convert to fraction form
1,937,422.96/2,901,982.54 = 1,575,877.68/x - Step 3: Cross multiply
1,937,422.96x = 2,901,982.54 × 1,575,877.68 - Step 4: Simplify right side
1,937,422.96x = 4,573,169,512,535.71 - Step 5: Solve for x
x = 4,573,169,512,535.71/1,937,422.96 - Step 6: Final answer
x = 2,360,439.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.