Finding the Fourth Proportional to 2,390,737.34, 3,299,294.36 and 1,358,226.24
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Solution
The fourth proportional to 2,390,737.34, 3,299,294.36 and 1,358,226.24 is: 1,874,395.85
Step by Step Solution
- Step 1: Write the proportion equation
2,390,737.34 : 3,299,294.36 = 1,358,226.24 : x - Step 2: Convert to fraction form
2,390,737.34/3,299,294.36 = 1,358,226.24/x - Step 3: Cross multiply
2,390,737.34x = 3,299,294.36 × 1,358,226.24 - Step 4: Simplify right side
2,390,737.34x = 4,481,188,164,259.22 - Step 5: Solve for x
x = 4,481,188,164,259.22/2,390,737.34 - Step 6: Final answer
x = 1,874,395.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.