Finding the Fourth Proportional to 4,831,013.56, 6,666,799.64 and 2,655,697
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Solution
The fourth proportional to 4,831,013.56, 6,666,799.64 and 2,655,697 is: 3,664,862.37
Step by Step Solution
- Step 1: Write the proportion equation
4,831,013.56 : 6,666,799.64 = 2,655,697 : x - Step 2: Convert to fraction form
4,831,013.56/6,666,799.64 = 2,655,697/x - Step 3: Cross multiply
4,831,013.56x = 6,666,799.64 × 2,655,697 - Step 4: Simplify right side
4,831,013.56x = 17,704,999,803,549.08 - Step 5: Solve for x
x = 17,704,999,803,549.08/4,831,013.56 - Step 6: Final answer
x = 3,664,862.37
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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.