Finding the Fourth Proportional to 2,486,937.22, 3,730,405.58 and 689,820.77
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Solution
The fourth proportional to 2,486,937.22, 3,730,405.58 and 689,820.77 is: 1,034,731.09
Step by Step Solution
- Step 1: Write the proportion equation
2,486,937.22 : 3,730,405.58 = 689,820.77 : x - Step 2: Convert to fraction form
2,486,937.22/3,730,405.58 = 689,820.77/x - Step 3: Cross multiply
2,486,937.22x = 3,730,405.58 × 689,820.77 - Step 4: Simplify right side
2,486,937.22x = 2,573,311,258,071.63 - Step 5: Solve for x
x = 2,573,311,258,071.63/2,486,937.22 - Step 6: Final answer
x = 1,034,731.09
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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.