Finding the Fourth Proportional to 2,767,089.44, 4,151,895.18 and 1,420,197.74
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Solution
The fourth proportional to 2,767,089.44, 4,151,895.18 and 1,420,197.74 is: 2,130,943.82
Step by Step Solution
- Step 1: Write the proportion equation
2,767,089.44 : 4,151,895.18 = 1,420,197.74 : x - Step 2: Convert to fraction form
2,767,089.44/4,151,895.18 = 1,420,197.74/x - Step 3: Cross multiply
2,767,089.44x = 4,151,895.18 × 1,420,197.74 - Step 4: Simplify right side
2,767,089.44x = 5,896,512,151,352.89 - Step 5: Solve for x
x = 5,896,512,151,352.89/2,767,089.44 - Step 6: Final answer
x = 2,130,943.82
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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.