Finding the Fourth Proportional to 2,750,376.93, 4,125,593.34 and 831,303.60
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Solution
The fourth proportional to 2,750,376.93, 4,125,593.34 and 831,303.60 is: 1,246,963.85
Step by Step Solution
- Step 1: Write the proportion equation
2,750,376.93 : 4,125,593.34 = 831,303.60 : x - Step 2: Convert to fraction form
2,750,376.93/4,125,593.34 = 831,303.60/x - Step 3: Cross multiply
2,750,376.93x = 4,125,593.34 × 831,303.60 - Step 4: Simplify right side
2,750,376.93x = 3,429,620,595,678.02 - Step 5: Solve for x
x = 3,429,620,595,678.02/2,750,376.93 - Step 6: Final answer
x = 1,246,963.85
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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.