Finding the Fourth Proportional to 4,831,317, 6,667,301.70 and 2,655,951.84
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Solution
The fourth proportional to 4,831,317, 6,667,301.70 and 2,655,951.84 is: 3,665,259.85
Step by Step Solution
- Step 1: Write the proportion equation
4,831,317 : 6,667,301.70 = 2,655,951.84 : x - Step 2: Convert to fraction form
4,831,317/6,667,301.70 = 2,655,951.84/x - Step 3: Cross multiply
4,831,317x = 6,667,301.70 × 2,655,951.84 - Step 4: Simplify right side
4,831,317x = 17,708,032,217,950.13 - Step 5: Solve for x
x = 17,708,032,217,950.13/4,831,317 - Step 6: Final answer
x = 3,665,259.85
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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.