Finding the Fourth Proportional to 4,683,140.44, 6,462,875.80 and 2,618,243.01
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Solution
The fourth proportional to 4,683,140.44, 6,462,875.80 and 2,618,243.01 is: 3,613,254.74
Step by Step Solution
- Step 1: Write the proportion equation
4,683,140.44 : 6,462,875.80 = 2,618,243.01 : x - Step 2: Convert to fraction form
4,683,140.44/6,462,875.80 = 2,618,243.01/x - Step 3: Cross multiply
4,683,140.44x = 6,462,875.80 × 2,618,243.01 - Step 4: Simplify right side
4,683,140.44x = 16,921,379,387,848.16 - Step 5: Solve for x
x = 16,921,379,387,848.16/4,683,140.44 - Step 6: Final answer
x = 3,613,254.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.