Finding the Fourth Proportional to 4,603,750.40, 6,906,637.12 and 1,409,122.88
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Solution
The fourth proportional to 4,603,750.40, 6,906,637.12 and 1,409,122.88 is: 2,113,993.93
Step by Step Solution
- Step 1: Write the proportion equation
4,603,750.40 : 6,906,637.12 = 1,409,122.88 : x - Step 2: Convert to fraction form
4,603,750.40/6,906,637.12 = 1,409,122.88/x - Step 3: Cross multiply
4,603,750.40x = 6,906,637.12 × 1,409,122.88 - Step 4: Simplify right side
4,603,750.40x = 9,732,300,389,649.31 - Step 5: Solve for x
x = 9,732,300,389,649.31/4,603,750.40 - Step 6: Final answer
x = 2,113,993.93
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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.