Finding the Fourth Proportional to 2,657,034.36, 3,987,676.98 and 1,395,605.88
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Solution
The fourth proportional to 2,657,034.36, 3,987,676.98 and 1,395,605.88 is: 2,094,525.21
Step by Step Solution
- Step 1: Write the proportion equation
2,657,034.36 : 3,987,676.98 = 1,395,605.88 : x - Step 2: Convert to fraction form
2,657,034.36/3,987,676.98 = 1,395,605.88/x - Step 3: Cross multiply
2,657,034.36x = 3,987,676.98 × 1,395,605.88 - Step 4: Simplify right side
2,657,034.36x = 5,565,225,440,828.64 - Step 5: Solve for x
x = 5,565,225,440,828.64/2,657,034.36 - Step 6: Final answer
x = 2,094,525.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.