Finding the Fourth Proportional to 4,593,930, 6,890,369.16 and 1,228,399.44
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Solution
The fourth proportional to 4,593,930, 6,890,369.16 and 1,228,399.44 is: 1,842,458.55
Step by Step Solution
- Step 1: Write the proportion equation
4,593,930 : 6,890,369.16 = 1,228,399.44 : x - Step 2: Convert to fraction form
4,593,930/6,890,369.16 = 1,228,399.44/x - Step 3: Cross multiply
4,593,930x = 6,890,369.16 × 1,228,399.44 - Step 4: Simplify right side
4,593,930x = 8,464,125,617,537.27 - Step 5: Solve for x
x = 8,464,125,617,537.27/4,593,930 - Step 6: Final answer
x = 1,842,458.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.