Finding the Fourth Proportional to 4,660,056.23, 6,427,564.91 and 3,110,536.66
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Solution
The fourth proportional to 4,660,056.23, 6,427,564.91 and 3,110,536.66 is: 4,290,329.40
Step by Step Solution
- Step 1: Write the proportion equation
4,660,056.23 : 6,427,564.91 = 3,110,536.66 : x - Step 2: Convert to fraction form
4,660,056.23/6,427,564.91 = 3,110,536.66/x - Step 3: Cross multiply
4,660,056.23x = 6,427,564.91 × 3,110,536.66 - Step 4: Simplify right side
4,660,056.23x = 19,993,176,239,394.09 - Step 5: Solve for x
x = 19,993,176,239,394.09/4,660,056.23 - Step 6: Final answer
x = 4,290,329.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.