Finding the Fourth Proportional to 3,903,681.53, 5,844,959.04 and 2,761,739.48
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Solution
The fourth proportional to 3,903,681.53, 5,844,959.04 and 2,761,739.48 is: 4,135,136.03
Step by Step Solution
- Step 1: Write the proportion equation
3,903,681.53 : 5,844,959.04 = 2,761,739.48 : x - Step 2: Convert to fraction form
3,903,681.53/5,844,959.04 = 2,761,739.48/x - Step 3: Cross multiply
3,903,681.53x = 5,844,959.04 × 2,761,739.48 - Step 4: Simplify right side
3,903,681.53x = 16,142,254,139,750.90 - Step 5: Solve for x
x = 16,142,254,139,750.90/3,903,681.53 - Step 6: Final answer
x = 4,135,136.03
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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.