Finding the Fourth Proportional to 4,246,290.62, 6,363,137.36 and 3,118,848.38
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Solution
The fourth proportional to 4,246,290.62, 6,363,137.36 and 3,118,848.38 is: 4,673,646.35
Step by Step Solution
- Step 1: Write the proportion equation
4,246,290.62 : 6,363,137.36 = 3,118,848.38 : x - Step 2: Convert to fraction form
4,246,290.62/6,363,137.36 = 3,118,848.38/x - Step 3: Cross multiply
4,246,290.62x = 6,363,137.36 × 3,118,848.38 - Step 4: Simplify right side
4,246,290.62x = 19,845,660,646,953.48 - Step 5: Solve for x
x = 19,845,660,646,953.48/4,246,290.62 - Step 6: Final answer
x = 4,673,646.35
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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.