Finding the Fourth Proportional to 4,176,427.80, 6,259,587.30 and 1,775,231.40
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Solution
The fourth proportional to 4,176,427.80, 6,259,587.30 and 1,775,231.40 is: 2,660,698.68
Step by Step Solution
- Step 1: Write the proportion equation
4,176,427.80 : 6,259,587.30 = 1,775,231.40 : x - Step 2: Convert to fraction form
4,176,427.80/6,259,587.30 = 1,775,231.40/x - Step 3: Cross multiply
4,176,427.80x = 6,259,587.30 × 1,775,231.40 - Step 4: Simplify right side
4,176,427.80x = 11,112,215,926,001.22 - Step 5: Solve for x
x = 11,112,215,926,001.22/4,176,427.80 - Step 6: Final answer
x = 2,660,698.68
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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.