Finding the Fourth Proportional to 2,448,281.84, 3,378,647.60 and 1,360,655.44
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Solution
The fourth proportional to 2,448,281.84, 3,378,647.60 and 1,360,655.44 is: 1,877,714.88
Step by Step Solution
- Step 1: Write the proportion equation
2,448,281.84 : 3,378,647.60 = 1,360,655.44 : x - Step 2: Convert to fraction form
2,448,281.84/3,378,647.60 = 1,360,655.44/x - Step 3: Cross multiply
2,448,281.84x = 3,378,647.60 × 1,360,655.44 - Step 4: Simplify right side
2,448,281.84x = 4,597,175,236,782.94 - Step 5: Solve for x
x = 4,597,175,236,782.94/2,448,281.84 - Step 6: Final answer
x = 1,877,714.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.