Finding the Fourth Proportional to 3,847,652.56, 5,771,420.52 and 1,323,329.68
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Solution
The fourth proportional to 3,847,652.56, 5,771,420.52 and 1,323,329.68 is: 1,984,974.46
Step by Step Solution
- Step 1: Write the proportion equation
3,847,652.56 : 5,771,420.52 = 1,323,329.68 : x - Step 2: Convert to fraction form
3,847,652.56/5,771,420.52 = 1,323,329.68/x - Step 3: Cross multiply
3,847,652.56x = 5,771,420.52 × 1,323,329.68 - Step 4: Simplify right side
3,847,652.56x = 7,637,492,069,877.03 - Step 5: Solve for x
x = 7,637,492,069,877.03/3,847,652.56 - Step 6: Final answer
x = 1,984,974.46
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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.