Finding the Third Proportional to 1,395,939 and 2,239,681.50
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Solution
The third proportional to 1,395,939 and 2,239,681.50 is: 3,593,404.31
Step by Step Solution
- Step 1: Write the proportion equation
1,395,939 : 2,239,681.50 = 2,239,681.50 : x - Step 2: Convert to fraction form
1,395,939/2,239,681.50 = 2,239,681.50/x - Step 3: Cross multiply
1,395,939x = 2,239,681.50 × 2,239,681.50 - Step 4: Simplify right side
1,395,939x = 5,016,173,221,442.25 - Step 5: Solve for x
x = 5,016,173,221,442.25/1,395,939 - Step 6: Final answer
x = 3,593,404.31
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.