Finding the Fourth Proportional to 2,417,312.70, 3,628,762.65 and 1,297,568.70
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Solution
The fourth proportional to 2,417,312.70, 3,628,762.65 and 1,297,568.70 is: 1,947,852.60
Step by Step Solution
- Step 1: Write the proportion equation
2,417,312.70 : 3,628,762.65 = 1,297,568.70 : x - Step 2: Convert to fraction form
2,417,312.70/3,628,762.65 = 1,297,568.70/x - Step 3: Cross multiply
2,417,312.70x = 3,628,762.65 × 1,297,568.70 - Step 4: Simplify right side
2,417,312.70x = 4,708,568,834,369.06 - Step 5: Solve for x
x = 4,708,568,834,369.06/2,417,312.70 - Step 6: Final answer
x = 1,947,852.60
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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.