Finding the Fourth Proportional to 2,750,533.68, 4,125,828.84 and 831,460.60
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Solution
The fourth proportional to 2,750,533.68, 4,125,828.84 and 831,460.60 is: 1,247,199.46
Step by Step Solution
- Step 1: Write the proportion equation
2,750,533.68 : 4,125,828.84 = 831,460.60 : x - Step 2: Convert to fraction form
2,750,533.68/4,125,828.84 = 831,460.60/x - Step 3: Cross multiply
2,750,533.68x = 4,125,828.84 × 831,460.60 - Step 4: Simplify right side
2,750,533.68x = 3,430,464,122,803.70 - Step 5: Solve for x
x = 3,430,464,122,803.70/2,750,533.68 - Step 6: Final answer
x = 1,247,199.46
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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.