Finding the Fourth Proportional to 3,652,214.13, 5,041,669.77 and 2,182,641.12
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Solution
The fourth proportional to 3,652,214.13, 5,041,669.77 and 2,182,641.12 is: 3,013,009.47
Step by Step Solution
- Step 1: Write the proportion equation
3,652,214.13 : 5,041,669.77 = 2,182,641.12 : x - Step 2: Convert to fraction form
3,652,214.13/5,041,669.77 = 2,182,641.12/x - Step 3: Cross multiply
3,652,214.13x = 5,041,669.77 × 2,182,641.12 - Step 4: Simplify right side
3,652,214.13x = 11,004,155,753,462.94 - Step 5: Solve for x
x = 11,004,155,753,462.94/3,652,214.13 - Step 6: Final answer
x = 3,013,009.47
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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.