Finding the Fourth Proportional to 4,249,236.08, 6,369,242.30 and 2,789,670.08
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Solution
The fourth proportional to 4,249,236.08, 6,369,242.30 and 2,789,670.08 is: 4,181,477.41
Step by Step Solution
- Step 1: Write the proportion equation
4,249,236.08 : 6,369,242.30 = 2,789,670.08 : x - Step 2: Convert to fraction form
4,249,236.08/6,369,242.30 = 2,789,670.08/x - Step 3: Cross multiply
4,249,236.08x = 6,369,242.30 × 2,789,670.08 - Step 4: Simplify right side
4,249,236.08x = 17,768,084,676,580.38 - Step 5: Solve for x
x = 17,768,084,676,580.38/4,249,236.08 - Step 6: Final answer
x = 4,181,477.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.