Finding the Fourth Proportional to 6,437,235.24, 9,649,851.30 and 2,174,423.40
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Solution
The fourth proportional to 6,437,235.24, 9,649,851.30 and 2,174,423.40 is: 3,259,607.84
Step by Step Solution
- Step 1: Write the proportion equation
6,437,235.24 : 9,649,851.30 = 2,174,423.40 : x - Step 2: Convert to fraction form
6,437,235.24/9,649,851.30 = 2,174,423.40/x - Step 3: Cross multiply
6,437,235.24x = 9,649,851.30 × 2,174,423.40 - Step 4: Simplify right side
6,437,235.24x = 20,982,862,473,240.42 - Step 5: Solve for x
x = 20,982,862,473,240.42/6,437,235.24 - Step 6: Final answer
x = 3,259,607.84
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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.