Finding the Fourth Proportional to 4,246,538.95, 6,363,870.77 and 2,297,058.70
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Solution
The fourth proportional to 4,246,538.95, 6,363,870.77 and 2,297,058.70 is: 3,442,376.22
Step by Step Solution
- Step 1: Write the proportion equation
4,246,538.95 : 6,363,870.77 = 2,297,058.70 : x - Step 2: Convert to fraction form
4,246,538.95/6,363,870.77 = 2,297,058.70/x - Step 3: Cross multiply
4,246,538.95x = 6,363,870.77 × 2,297,058.70 - Step 4: Simplify right side
4,246,538.95x = 14,618,184,717,904.20 - Step 5: Solve for x
x = 14,618,184,717,904.20/4,246,538.95 - Step 6: Final answer
x = 3,442,376.22
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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.