Finding the Fourth Proportional to 4,427,756.75, 6,626,637.05 and 2,722,981.34
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Solution
The fourth proportional to 4,427,756.75, 6,626,637.05 and 2,722,981.34 is: 4,075,248.50
Step by Step Solution
- Step 1: Write the proportion equation
4,427,756.75 : 6,626,637.05 = 2,722,981.34 : x - Step 2: Convert to fraction form
4,427,756.75/6,626,637.05 = 2,722,981.34/x - Step 3: Cross multiply
4,427,756.75x = 6,626,637.05 × 2,722,981.34 - Step 4: Simplify right side
4,427,756.75x = 18,044,209,034,102.64 - Step 5: Solve for x
x = 18,044,209,034,102.64/4,427,756.75 - Step 6: Final answer
x = 4,075,248.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.