Finding the Fourth Proportional to 6,212,429.84, 9,319,280.92 and 2,377,477.92
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Solution
The fourth proportional to 6,212,429.84, 9,319,280.92 and 2,377,477.92 is: 3,566,460.34
Step by Step Solution
- Step 1: Write the proportion equation
6,212,429.84 : 9,319,280.92 = 2,377,477.92 : x - Step 2: Convert to fraction form
6,212,429.84/9,319,280.92 = 2,377,477.92/x - Step 3: Cross multiply
6,212,429.84x = 9,319,280.92 × 2,377,477.92 - Step 4: Simplify right side
6,212,429.84x = 22,156,384,617,577.29 - Step 5: Solve for x
x = 22,156,384,617,577.29/6,212,429.84 - Step 6: Final answer
x = 3,566,460.34
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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.