Finding the Fourth Proportional to 2,138,092, 2,950,567.49 and 1,171,256.67
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Solution
The fourth proportional to 2,138,092, 2,950,567.49 and 1,171,256.67 is: 1,616,334.49
Step by Step Solution
- Step 1: Write the proportion equation
2,138,092 : 2,950,567.49 = 1,171,256.67 : x - Step 2: Convert to fraction form
2,138,092/2,950,567.49 = 1,171,256.67/x - Step 3: Cross multiply
2,138,092x = 2,950,567.49 × 1,171,256.67 - Step 4: Simplify right side
2,138,092x = 3,455,871,852,947.66 - Step 5: Solve for x
x = 3,455,871,852,947.66/2,138,092 - Step 6: Final answer
x = 1,616,334.49
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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.