Finding the Fourth Proportional to 2,223,398.15, 3,335,294.16 and 625,975.08
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Solution
The fourth proportional to 2,223,398.15, 3,335,294.16 and 625,975.08 is: 939,018.07
Step by Step Solution
- Step 1: Write the proportion equation
2,223,398.15 : 3,335,294.16 = 625,975.08 : x - Step 2: Convert to fraction form
2,223,398.15/3,335,294.16 = 625,975.08/x - Step 3: Cross multiply
2,223,398.15x = 3,335,294.16 × 625,975.08 - Step 4: Simplify right side
2,223,398.15x = 2,087,811,028,629.53 - Step 5: Solve for x
x = 2,087,811,028,629.53/2,223,398.15 - Step 6: Final answer
x = 939,018.07
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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.