Finding the Fourth Proportional to 5,708,237.40, 8,563,615.56 and 1,665,041.58
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Solution
The fourth proportional to 5,708,237.40, 8,563,615.56 and 1,665,041.58 is: 2,497,929.74
Step by Step Solution
- Step 1: Write the proportion equation
5,708,237.40 : 8,563,615.56 = 1,665,041.58 : x - Step 2: Convert to fraction form
5,708,237.40/8,563,615.56 = 1,665,041.58/x - Step 3: Cross multiply
5,708,237.40x = 8,563,615.56 × 1,665,041.58 - Step 4: Simplify right side
5,708,237.40x = 14,258,775,982,534.99 - Step 5: Solve for x
x = 14,258,775,982,534.99/5,708,237.40 - Step 6: Final answer
x = 2,497,929.74
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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.