Finding the Fourth Proportional to 2,415,613.66, 3,628,215.68 and 1,444,848.10
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Solution
The fourth proportional to 2,415,613.66, 3,628,215.68 and 1,444,848.10 is: 2,170,140.29
Step by Step Solution
- Step 1: Write the proportion equation
2,415,613.66 : 3,628,215.68 = 1,444,848.10 : x - Step 2: Convert to fraction form
2,415,613.66/3,628,215.68 = 1,444,848.10/x - Step 3: Cross multiply
2,415,613.66x = 3,628,215.68 × 1,444,848.10 - Step 4: Simplify right side
2,415,613.66x = 5,242,220,515,343.43 - Step 5: Solve for x
x = 5,242,220,515,343.43/2,415,613.66 - Step 6: Final answer
x = 2,170,140.29
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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.